Lapsed, fee not paid7 drawingsSlot-lid tool box
A tool box with side slots and a cover that slides and locks into them.
Every patent here passed the same checks: officially lapsed, past its full term, or long abandoned, with no live relative in its US family. Each is rechecked daily.
Lapsed, fee not paid7 drawingsA tool box with side slots and a cover that slides and locks into them.
Lapsed, fee not paid5 drawingsA telescoping hook that lets a drill turn the crank on overhead awnings and screens.
Lapsed, fee not paid3 drawingsA waterproof sheet with sealed rope loops that re-secures a bale whose wrap or twine has failed.
Lapsed, fee not paid4 drawingsA tube rig that drops an object from above to show workers how little time they have to react to falling tools.
Lapsed, fee not paid14 drawingsWrite a single email where each recipient sees a different message section meant only for them.
Lapsed, fee not paid9 drawingsStorage containers that clip and lock to each other into one carry case.
Lapsed, fee not paid14 drawingsA phone mount with twin posts and a V-shaped clamp that grips handlebars or poles.
Lapsed, fee not paid6 drawingsA handheld gauge with flanges that sets the reveal and holds each clapboard in place while you nail it.
Lapsed, fee not paid8 drawingsSplits a book or show into segments and releases them to each subscriber on their own schedule from sign-up.
Lapsed, fee not paid8 drawingsFlexible sheets that close the gap under a truck scale's deck so snow and ice can't jam it.
Lapsed, fee not paid17 drawingsAn app that keeps a job seeker's documents, applications and follow-up tasks in one place.
Lapsed, fee not paid15 drawingsA spring clamp with a positioning set that holds work at a fixed spot while you fasten it.
Lapsed, fee not paid5 drawingsA frame that holds a crochet piece and its yarn spool and rotates, so long pieces stay neat while you work.
Lapsed, fee not paid8 drawingsAn L-shaped tool with a sliding hammer that squares a rifle scope's reticle to the rifle.
Lapsed, fee not paid7 drawingsA level on an offset arm with a bearing around the bit, so it stays put while the bit spins and shows if you're straight.
Lapsed, fee not paid6 drawingsOne phone controls another phone's camera, so you can frame and take the shot from a distance.
Lapsed, fee not paid7 drawingsA base plate with pivoting hinge clips that holds a phone to another device as a dock.
Lapsed, fee not paid2 drawingsUsers tap images to build words and sentences, and the app speaks and writes them.
Lapsed, fee not paid3 drawingsAn insulating floating cover made of nested rectangles you trim to fit any spa or tub.
Lapsed, fee not paid18 drawingsTwo S-shaped plastic arms that pivot like tongs, with rake scoops at the ends for picking up leaves.
Lapsed, fee not paid3 drawingsA handle with a rotating head and replaceable adhesive pads for catching bugs on walls and ceilings.
Lapsed, fee not paid13 drawingsAn extendable, rotating wand on the back of a phone that props it up at eye level to spare your neck.
Lapsed, fee not paid5 drawingsA frame that aligns a phone with a spotting scope's eyepiece to show and record the view.
Lapsed, fee not paid11 drawingsA dating app flow that finishes safety checks before one person's identity is revealed to the other.
Lapsed, fee not paid6 drawingsA shaver handle with a cavity that accepts many brands of disposable razors.
Lapsed, fee not paid8 drawingsNamed Wi-Fi access points at each exhibit serve information about that spot to visitors' phones.
Lapsed, fee not paid3 drawingsA holder that clips glasses, badges or jewelry to clothing using a multipole magnet that grips hard but reaches less far.
Lapsed, fee not paid12 drawingsA squishy marker that sticks to the back of a frame at the hanger point; press the frame to the wall and it marks where to drill.
Lapsed, fee not paid4 drawingsA big display with one button: workers tap it each cycle and it shows cycle time and output against target.
Lapsed, fee not paid7 drawingsPushup handles whose bases spring-lock on, so they pack flat and set up in seconds.
Lapsed, fee not paid3 drawingsA well raised on an extension of a water softener's brine tank so it stays clear of the salt.
Lapsed, fee not paid8 drawingsA loop worn on the hand or wrist that holds a small side mirror upright, so a rider can glance behind without turning around.
Lapsed, fee not paid4 drawingsA form-fitting guard for an angler's index finger, held by a strap and wrist band, that protects it while casting a spinning reel.
Lapsed, fee not paid6 drawingsShort cords with snap fasteners that clip into a race-number belt and attach through the two holes of a race bib.
Lapsed, fee not paid7 drawingsWhen an emergency starts, everyone on your contact list is joined into one call so they can coordinate together.
Lapsed, fee not paid11 drawingsA springy wire hook that clips vineyard and orchard trellis wires to posts and lets you move them easily.
Lapsed, fee not paid7 drawingsA wire chafing-dish stand with a detachable sign that names the dish on the buffet.
Lapsed, fee not paid13 drawingsA frame with several stations that holds breaking boards at different angles for training.
Lapsed, fee not paid5 drawingsSingle-piece grips that ratchet onto a tire through the wheel openings for traction in snow or mud.
Lapsed, fee not paid15 drawingsA wall bracket in two parts, one on the wall and one on the TV, that hook together to hang it.
Lapsed, fee not paid4 drawingsTurns a personal message into a physical keepsake with a secure tag that links back to the digital message.
Lapsed, fee not paid4 drawingsA no-kill mouse trap hidden inside a housing shaped like a building or rocket, with an inner box whose trap door closes behind the mouse.
Lapsed, fee not paid12 drawingsA hand-tool rack with a cover frame that locks the tools in place for display without theft.
Lapsed, fee not paid5 drawingsA spiked plate on a long handle with a curved stabilizer, for punching aeration holes by hand.
Lapsed, fee not paid3 drawingsA channeled mat that catches melting snow and ice under a parked snowmobile.
Lapsed, fee not paid8 drawingsA springy device that follows the bumps of the spine and presses along them to relieve back and neck pain.
Lapsed, fee not paid4 drawingsA detachable pocket that clips to a ball container so players carry several balls while they play.
Lapsed, fee not paid13 drawingsA trivia card game where each card carries an index, a value and a topic, so one deck plays many games.
Lapsed, fee not paid11 drawingsA block that fits a standard ball mount and guides the trailer coupler down onto the ball.
Lapsed, fee not paid4 drawingsA tray that sits on a car seat, adjusts to fit, and keeps items from sliding off.
Lapsed, fee not paid3 drawingsA three-stage filter that mounts over a mini-split heat pump's air inlet.
Lapsed, fee not paid9 drawingsA temporary bracket that holds a wall or ceiling panel on a frame while you fasten it.
Lapsed, fee not paid9 drawingsType only the vowels (or another small letter set) of a name and the database still finds the match.
Lapsed, fee not paid4 drawingsA strap-on guard that covers the toes of someone in a foot cast so they stop stubbing them.
Lapsed, fee not paid21 drawingsA support base with raised lips that holds golf or sports training aids steady on any surface.
Lapsed, fee not paid16 drawingsAn elastic vessel packed with rows of bristles that hold knives and tools at any angle.
Lapsed, fee not paid13 drawingsA foot lever on a dolly's axle lets workers tip heavy loads back with little effort.
Lapsed, fee not paid7 drawingsAn angle-iron square with magnets and bubble levels that clamps onto pipe so welders and fitters can square and level in one step.
Lapsed, fee not paid6 drawingsA magnetic stand that sticks to equipment so an HVAC tech can hang gauges at eye level and work hands-free.
Lapsed, fee not paid4 drawingsA dispenser that attaches to an air conditioner and releases clog remover into the condensate drain.
Lapsed, fee not paid16 drawingsA trowel with several rounded profiles that presses decorative edges into fresh concrete.
Lapsed, fee not paid3 drawingsA leash with a ring that slides along the strap, so you can shorten or lengthen it with one hand.
Lapsed, fee not paid9 drawingsA bird feeder that sits on top of a rotating direction sign, so birds feed above a trail or garden marker.
Lapsed, fee not paid5 drawingsAn adjustable arm that clamps to a counter or pot and holds a hot lid out of the way.
Lapsed, fee not paid8 drawingsAn elastic sleeve around a bar of soap that exposes only a small face, so the bar lasts longer and doesn't go mushy.
Lapsed, fee not paid5 drawingsA frame worn over the eyes with a grid of holes that guides a dropper so the drop lands in the eye, not on the cheek.
Lapsed, fee not paid16 drawingsA scoring target made of nested receptacles for a backyard toss game.
Lapsed, fee not paid15 drawingsA set of pieces that assemble into many 3D battle maps for tabletop role-playing games.
Lapsed, fee not paid15 drawingsTwo reservoirs that mate together with filters between them, so water drips clean with no power.
Lapsed, fee not paid4 drawingsA spring-loaded clover-shaped tool that releases push-fit plumbing connectors cleanly in one squeeze.
Lapsed, fee not paid17 drawingsSawhorse saddles with threaded inserts so vises, clamps and holders bolt onto the trestles.
Lapsed, fee not paid14 drawingsTool holders with a tongue on one side and a groove on the other, so you can snap any set into one custom rack.
Lapsed, fee not paid8 drawingsA stretchy, washable cover that fits any car headrest shape for hygiene in shared vehicles.
Lapsed, fee not paid4 drawingsMixing bowls with bumps on the outside, so a small bowl nests inside a big one with a gap for ice or hot water.
Lapsed, fee not paid3 drawingsA soap bar with a curved handle-like extension that reaches the middle of your back.
Lapsed, fee not paid8 drawingsA handheld frame that mimics a longarm quilting machine, so quilters practice patterns before stitching.
Lapsed, fee not paid10 drawingsA stick grip with folding legs that turns into a stand to set a phone at any angle.
Lapsed, fee not paid7 drawingsA layer that sits on top of any web app so users can click a button or field and get help written for that exact item.
Lapsed, fee not paid14 drawingsAn app for forming a crew for an activity at a set time, with a fixed number of open spots others can claim.
Lapsed, fee not paid10 drawingsTelescoping mirrors on a ball joint clip to a hat brim so cyclists and walkers can see behind them.
Lapsed, fee not paid11 drawingsMagnetic or snap-fit tiles that shake together into closed polyhedra, the way virus shells assemble themselves.
Lapsed, fee not paid11 drawingsShows a spreadsheet formula as plain text, a tree and a visual layout at once, and edits in any view update the others.
Lapsed, fee not paid6 drawingsA base with spikes that pierce a bag of potting mix from below, turning the bag itself into a planter with drainage.
Lapsed, fee not paid6 drawingsWeights that clip on and off a fishing lure in seconds, so you can change how deep it runs without retying.
Lapsed, fee not paid6 drawingsPairs of magnets, one inside and one outside, that add protective feet to any purse without piercing it.
Lapsed, fee not paid8 drawingsA soft, spring-loaded clamp that holds things to a bed frame or headboard.
Lapsed, fee not paid4 drawingsA toilet paper holder that locks the roll over or under, settling the household argument for good.
Lapsed, fee not paid3 drawingsA bar with sliding clamps at each end, tensioned by screws, that turns into several resistance tools.
Lapsed, fee not paid6 drawingsA furnace filter with a built-in bar of scented liquid, so the whole house smells fresh every time the air handler runs.
Lapsed, fee not paid4 drawingsA telescoping cleaning pole with non-round tubes so the sections can't twist while you scrub.
Lapsed, fee not paid4 drawingsA curved plexiglass guide that clips to a screen-printing press so every shirt lands straight.
Lapsed, fee not paid9 drawingsA decorative pen holder with a mating base that grips the desk and keeps the pen upright and within reach.
Lapsed, fee not paid6 drawingsA telescoping pole mount for hunting cameras that floats the camera up if floodwater rises, instead of drowning it.
Expired, full term13 drawingsA tool that holds an engine's crankshaft pulley still while you loosen or tighten the sprocket bolt, with a square hole for a breaker bar.
Expired, full term11 drawingsA plant container made of a lower and an upper section that fasten together to form the pot and come apart again.
Expired, full term7 drawingsA two-handled bar with notched engaging teeth at its end that grips an appliance clutch so it can be removed and installed.
Expired, full term5 drawingsA small molded organizer with a universal clip for a bag, cart or belt that holds four tees, two ball markers and a multi-use golf tool.
Expired, full term3 drawingsAn adjustable hook-and-loop strap that fastens to an English saddle's girth and holds the stirrup in the right position for a given horse and rider.
Expired, full term6 drawingsA slip-on cover for a handheld device: a plastic band around its edge with an insertion slot, sealed to a clear top panel.
Expired, full term5 drawingsAn open-box socket that slides snugly over an inline pipe valve so a square-drive wrench can turn it on or off the pipe.
Expired, full term4 drawingsA small capsule that attaches to clothing or gear; turning the cap lines up holes so the user can pull out wisps of fiber.
Expired, full term14 drawingsFold-up panels that grip a flower pot or other object and hold it steady on a car seat using the regular seatbelt.
Expired, full term3 drawingsTwo straps with metal pieces, one cinched to a golf cart frame and one around a cigar, that hold the cigar to the cart and release easily.
Expired, full term2 drawingsAn adjustable holder that mounts on the back of a motorized mobility scooter and keeps crutches or canes upright whatever the mounting angle.
Expired, full term3 drawingsA soil-filled planter that mounts on a tree trunk, with a watering inlet and a hole for the plant's stalk to grow out.
Expired, full term4 drawingsA set of graduated plates, each with a center hole, for stacking several cake layers on top of one another.
Expired, full term5 drawingsWall cladding of corrugated plastic sheets stuck with double-sided tape to battens of the same material, with joints sealed over the frame.
Expired, full term5 drawingsA ring binder with a write-on field diagram, magnetic player pieces, and a roster grid tracking each player's position and time played.
Likely abandoned6 drawingsA plant box whose floor holes open into irrigation tubes, feeding water up to the roots evenly.
Likely abandoned4 drawingsTakes two words you need to remember and builds a memorable image linking them, picking which word is the subject.
Likely abandoned11 drawingsA rebound net that mounts between two posts at a set height for solo ball practice.
Likely abandoned3 drawingsAfter you pay, the store gives you a random extra discount between 1% and 100% of the price, refunded later.
Likely abandoned7 drawingsA base with a cooling-pack compartment and a canopy that shades a drink outdoors.
Expired, full term4 drawingsA circuit that shows a battery's current and relative capacity, and cuts power when voltage is too low or current too high.
Likely abandoned11 drawingsA self-watering planter with a removable riser and drain posts molded into the base.
Likely abandoned6 drawingsA clear hinged case with adjustable clips that shields a phone or tablet from button-mashing and drops.
Likely abandoned10 drawingsAn adhesive trap that attaches to a flower pot and catches insects breeding in the soil.
Likely abandoned10 drawingsA shot put that splits open so weight can be added or removed while it keeps the same size.
Likely abandoned5 drawingsA flowerpot with controlled drainage and vents that keeps water in the soil longer.
Likely abandoned6 drawingsA flower pot with an exchangeable decorative sleeve, so you change the look without repotting.
Likely abandoned5 drawingsA wrench whose angled jaws grip a valve handwheel for extra turning force.
Likely abandoned4 drawingsA stand with a rigid bracket that holds a ball at hand-off height for running backs to practice taking it.
Likely abandoned5 drawingsA frame that holds a divided coach's bag upright on the sideline with slots for cones, balls and boards.
Likely abandoned9 drawingsA threaded puller that pulls a stuck washing machine basket off its shaft.
Likely abandoned10 drawingsA narrow beam with a sliding rear foot pad and a wedge front pad that teaches correct hitting footwork.
Likely abandoned12 drawingsA plant container with mesh sides that air-prunes roots so they branch instead of circling.
Likely abandoned14 drawingsA plant pot whose wall twists onto its base, so you can swap sizes or lift the plant out.
Likely abandoned12 drawingsSwim goggles built into a costume mask, so kids can dress up and see underwater at the same time.
Expired, full term5 drawingsFour clamp-on corner fixtures with handles hold a door off the surface so it can be turned and every side finished at once.
Likely abandoned9 drawingsA flat bicycle tool with three tool assemblies on one base plate.
Likely abandoned4 drawingsA pot inside a pot with a gap that feeds water straight to the inner root zone.
Likely abandoned5 drawingsAn inner holder that fits inside any vase or bucket and grips cut flowers at the right height.
Likely abandoned15 drawingsA tray-and-sleeve package that keeps an edible plant alive on the shelf, roots and all.
Likely abandoned5 drawingsA molded cup on a stick that holds a single cupcake upright, so it can be carried or planted in a display.
Likely abandoned5 drawingsA molded holder on a stick that grips a cookie upright for displays and gifts.
Likely abandoned21 drawingsA handle with two cavities that grips plumbing supply-line nuts for hand tightening in tight spots.
Likely abandoned8 drawingsA skate tool whose two pieces work together to loosen several truck bolts at once.
Expired, full term3 drawingsA pegboard drying rack for wet lab equipment that also holds hook-on dispenser units for safety supplies within reach.
Expired, full term1 drawingA dome-shaped cover with a flanged rim and retainers that sits over a piece of evidence or other object and stays put once placed.
Likely abandoned9 drawingsShaping tools, a handled turntable and a carrying vessel that lets you decorate a cake and transport it safely.
Likely abandoned4 drawingsA stand shaped like a letter or number that holds cupcakes or treats along its outline.
Likely abandoned6 drawingsA hanger with a folding tongue that tucks into a socket's drive hole and clips it to a rail.
Lapsed, fee not paid5 drawingsMotion sensors worn on the hand let a gesture start a photo, a note or a measurement on your phone.
Lapsed, fee not paid2 drawingsPulls climate and animal-health readings from different farm controllers into one normalized feed.
Lapsed, fee not paid9 drawingsA container with a shielded compartment and its own RFID reader that counts tagged items inside.
Lapsed, fee not paid17 drawingsPanels with built-in planter pockets that mount on a wall or roof to build a green wall.
Lapsed, fee not paid5 drawingsWhen smoke detectors trip, a controller runs a fan that pulls smoky air out of the building through a duct.
Lapsed, fee not paid7 drawingsPaper targets printed with markers and barcodes so a camera can find the target and score every shot automatically.
Lapsed, fee not paid3 drawingsA flow meter and temperature sensor on a delivery pipe that verify how much heating oil was actually delivered.
Lapsed, fee not paid7 drawingsSwiveling solar panels mounted on a boat trailer that keep the boat's battery charged while it sits.
Lapsed, fee not paid11 drawingsShoes with small built-in speakers that play music sent wirelessly from a player.
Lapsed, fee not paid3 drawingsMobile deposits, withdrawals and transfers done through local agents who hand over or take cash.
Lapsed, fee not paid8 drawingsA frame with a pivoting plate that supports the torso for targeted lower-back exercises.
Lapsed, fee not paid8 drawingsA slide-out drawer toolbox with a built-in bucket that mounts in a vehicle.
Lapsed, fee not paid4 drawingsA sliding plate damper whose openings keep the same total area while redirecting airflow.
Lapsed, fee not paid7 drawingsA foot-operated controller lets VR players walk and move in any direction hands-free.
Lapsed, fee not paid17 drawingsCounts people in crowd images by extracting image features, for monitoring busy places.
Lapsed, fee not paid15 drawingsA grow medium with a stiff support layer bonded to a wicking layer, stood on edge to feed roots.
Lapsed, fee not paid22 drawingsA closed-loop garden that mists nutrients and air to roots through modular pipe sections.
Lapsed, fee not paid6 drawingsA bathroom ventilator designed to be cleaned while still mounted on the ceiling or wall.
Lapsed, fee not paid6 drawingsA magnetic base and vacuum unit hold a drill and catch debris while cutting with a hole saw.
Lapsed, fee not paid4 drawingsA small alert device held between the fingers that sends a panic signal and location.
Lapsed, fee not paid6 drawingsA magnet-collar pet door set in a hinged door, with a gyro that senses the main door swinging and briefly locks out false openings.
Lapsed, fee not paid12 drawingsA window shutter whose side members and end caps have matching attachment features, so the caps can be fastened on and removed.
Lapsed, fee not paid6 drawingsA ratchet wrench whose head holds its rotating member in a toothed ring for a stronger, finer ratchet.
Lapsed, fee not paid5 drawingsA sharps container with a slot and ramp that guides a scalpel blade upward until a spring-loaded catch locks behind it, freeing the blade from the handle.
Lapsed, fee not paid6 drawingsTelescoping table legs with notched slides that lock at several heights.
Lapsed, fee not paid6 drawingsA handheld urine collector with a contoured rim shaped to fit female anatomy, a sloped surface and an offset collection port.
Lapsed, fee not paid4 drawingsDough is baked in a sealable container lined with flexible material, covered while hot, then cooled in a dry, sterile setting to keep longer.
Lapsed, fee not paid3 drawingsA flexible heated blanket that rolls out over a roof edge to melt ice dams.
Lapsed, fee not paid11 drawingsAn alarm that lights an indicator outside an enclosed space when sensors detect movement inside, showing how long ago the intrusion happened.
Lapsed, fee not paid4 drawingsA torque tool whose toothed ring closes around a round object and ratchets it, like a pipe or filter.
Lapsed, fee not paid23 drawingsA bracket that secures a diesel engine's control module to the frame so it can't vibrate loose or be stolen.
Lapsed, fee not paid16 drawingsA tool that expands a disposal's snap ring and holds the stack of mounting parts, so one person can raise and lock them onto the sink flange.
Lapsed, fee not paid8 drawingsA battery with its own press-to-test indicator that shows how much charge is left.
Lapsed, fee not paid19 drawingsA disposable liner with channeled layers that locks in liquid and solids for potty chairs and bedpans.
Lapsed, fee not paid6 drawingsRoll-out body and head covers that clip onto a gurney, with optional heating to keep patients warm in transit.
Lapsed, fee not paid6 drawingsA frame with two bars and upright pegs that hold weight plates for a stable lifting setup.
Lapsed, fee not paid6 drawingsA flying disc with a speaker built into its center, so it plays music while you throw it.
Lapsed, fee not paid4 drawingsA clip-on sprocket tool that loosens a truck's belt tensioner in cramped engine bays.
Lapsed, fee not paid5 drawingsAn air regulator, clamp and hose in one housing for inflating tires and gear from a shop compressor.
Lapsed, fee not paid12 drawingsA keyboard whose halves adjust in height, tilt, pitch and yaw to fit the user's body.
Lapsed, fee not paid5 drawingsLets someone ask questions in plain language and get answered with clips from a person's recorded videos and audio.
Lapsed, fee not paid6 drawingsA modified chainsaw engine drives an alternator to recharge batteries away from the grid.
Lapsed, fee not paid3 drawingsA portable air conditioner that blows air over cells of frozen material kept in a separate chamber.
Lapsed, fee not paid12 drawingsAn in-wall speaker enclosure with foam-covered vents that improves sound while keeping out dust.
Lapsed, fee not paid4 drawingsShows speech-to-text and its machine translation side by side, with confidence highlighting.
Lapsed, fee not paid5 drawingsArms that hang a string trimmer off a lawn mower, so edges are trimmed in the same pass as mowing.
Lapsed, fee not paid4 drawingsA powered device that slowly vaporizes a solid essential-oil cartridge to keep insects away.
Lapsed, fee not paid6 drawingsA telescoping hoop frame with pressure pads that lets you apply chiropractic-style pressure to your own back.
Lapsed, fee not paid5 drawingsWeights with a cavity your hand slides into, so you can lift without gripping.
Lapsed, fee not paid13 drawingsA wrench with two overlapping pivoting jaws that clamp around a nut from both sides.
Lapsed, fee not paid8 drawingsA compact axe with a mid-grip trigger that lets it rotate in the hand, so it chops along several axes.
Lapsed, fee not paid2 drawingsA seat pad senses a child or pet and alerts the driver's key fob if they walk away from the car.
Lapsed, fee not paid4 drawingsA divider that installs in a back seat to confine a passenger, like a police car cage.
Lapsed, fee not paid9 drawingsA carry case with an inflator, gauge and tools to inflate, maintain and check tires on the go.
Lapsed, fee not paid2 drawingsA small camera that clips over an electric meter's display and reads it, plus a clamp sensor for live current.
Lapsed, fee not paid11 drawingsAn adjustable wrench with a reinforced guide and holding portion so the jaw doesn't wobble.
Lapsed, fee not paid9 drawingsA way to assign ID codes to a chain of smart motors in sequence, so a multi-axis controller knows which is which.
Lapsed, fee not paid7 drawingsA booth where two people who speak different languages hold an interview through live translation on shared screens.
Lapsed, fee not paid11 drawingsA keyboard where each key plays its letter sound and lights up the keys a child needs to spell the lesson word.
Lapsed, fee not paid4 drawingsOne transceiver on a car's diagnostic port serves many devices at once, so a scanner, a logger and an insurance dongle can all connect.
Lapsed, fee not paid10 drawingsCells sit on a water tray at a set level, letting soil and hydroponic media share one vertical farm.
Lapsed, fee not paid5 drawingsA manger shell on a pivoting frame that holds a round bale and tilts to keep hay reachable as it's eaten.
Lapsed, fee not paid6 drawingsA toothbrush whose head pivots between two arms on the handle, so it follows the curve of the teeth.
Lapsed, fee not paid6 drawingsA hand-pump sprayer that mixes air into the liquid to spray foam instead of mist.
Lapsed, fee not paid6 drawingsA tube with a blower that pushes air through a freshly printed roll so it cures faster.
Lapsed, fee not paid7 drawingsA case with a slider and pusher that swaps and holds pen nibs so you never touch the ink.
Lapsed, fee not paid3 drawingsA lever chain binder with a sealed bearing, shock cover and ergonomic handles for tying down loads.
Lapsed, fee not paid6 drawingsA clip on a car-seat strap with LEDs that show when the strap is tightened correctly.
Lapsed, fee not paid7 drawingsAn insulated drink bottle with a helix-geodesic outer shell for grip and strength.
Lapsed, fee not paid5 drawingsA latch built into a cam-and-groove hose coupling so the arms can't open accidentally under pressure.
Lapsed, fee not paid7 drawingsA solar heater made of nested curved surfaces, so water in the chamber between them heats from sun at any angle.
Lapsed, fee not paid10 drawingsA holster with one compartment for a handgun and another for a phone.
Lapsed, fee not paid5 drawingsA collar-and-tab bracket that hangs a fire detector above a ceiling panel so it is concealed but still works.
Lapsed, fee not paid3 drawingsA printed target plus light, master and dark swatches that let press operators judge color drift by eye against a proof.
Lapsed, fee not paid5 drawingsGlasses whose frames hold a cooling gel, with conductive material where they touch skin and insulation on the outside.
Lapsed, fee not paid5 drawingsA standalone box that boots old computers from its own code and securely erases their drives, built so an untrained person can do it safely.
Lapsed, fee not paid6 drawingsA marina shore-power cord whose plug and boat-end receptacle carry different amp ratings, so one cord bridges mismatched hookups.
Lapsed, fee not paid8 drawingsA camera box on the TV that lets family video-call from a phone and control what the TV shows.
Lapsed, fee not paid2 drawingsA wipe made of two layers with liquid sealed between them, released when you use it, so it never dries out.
Lapsed, fee not paid6 drawingsA lockback folding knife with an extra constraint that keeps the blade from closing on your fingers.
Lapsed, fee not paid2 drawingsShows 3D designs to buyers while keeping the printable file protected and licensed.
Lapsed, fee not paid5 drawingsAn extension bar with a detent ring that locks tool bits at several depths.
Lapsed, fee not paid13 drawingsA grow-light hood that mixes fluorescent tubes with high-intensity bulbs above them, so seedlings and mature plants get the right light from one fixture.
Lapsed, fee not paid6 drawingsA small case worn on the body that pops open and snaps shut with one press of a buckle.
Lapsed, fee not paid4 drawingsA porch delivery box whose lid locks automatically once a package is dropped in.
Lapsed, fee not paid14 drawingsAn exercise platform covered in attachment points so bands, handles and other accessories clip on anywhere.
Lapsed, fee not paid9 drawingsA trimmer blade with a raised center and notched, curved cutting edges that bite into thick brush.
Lapsed, fee not paid8 drawingsA single-skin kite with no spars whose shape is changed by adjusting the bridle lines.
Lapsed, fee not paid9 drawingsA cup holder that ties into a small plane's or car's air conditioning to keep drinks cold.
Lapsed, fee not paid11 drawingsA clothes hanger with a water spout and steam holes that de-wrinkles the garment hanging on it.
Lapsed, fee not paid4 drawingsA jack-and-collar tool that pulls airport runway light fixtures out of their pavement cans.
Lapsed, fee not paid5 drawingsSprings on a trailer tailgate take most of the weight, so one person can lower and raise it safely.
Lapsed, fee not paid4 drawingsA humidifier whose float block inside the tank regulates flow through the air channel.
Lapsed, fee not paid6 drawingsA moisture probe wrapped in a porous ceramic jacket that measures how hard roots must pull to get water from soil.
Lapsed, fee not paid3 drawingsA camera behind a two-way mirror shows people their own live image, so they look straight at the lens without noticing it.
Lapsed, fee not paid4 drawingsA display that retracts into a car and extends to show a message or ID to people outside the vehicle.
Lapsed, fee not paid12 drawingsA mouse whose wheel and buttons change jobs depending on which app and menu level you are in, driven by a cascading on-screen menu.
Lapsed, fee not paid15 drawingsA wearable that, in an emergency, alerts chosen contacts and authorities with live location through the paired phone.
Lapsed, fee not paid19 drawingsA bracket that mounts a sign across a semi-trailer's rear doors using the hinges and lock rods, no drilling.
Lapsed, fee not paid7 drawingsA circuit that keeps the alternator field connected until oil pressure drops, protecting diodes and batteries from bad shutdowns.
Lapsed, fee not paid5 drawingsA bench with a lift mechanism inside that raises stored items up to reach.
Expired, full term4 drawingsA tube that threads loosely onto plastic-coated metal pipe and turns it by pressing a friction plate on the pipe's end, sparing the coating.
Expired, full term2 drawingsA phone charger that automatically copies the phone's data to a backup store whenever charging begins.
Expired, full term14 drawingsA socket wrench pulled by a hand-cranked screw and braced on a neighboring lug nut, multiplying torque to free very tight truck lug nuts.
Expired, full term9 drawingsA clip-on case that reels in an earphone cord; pulling the earphone out or pushing it back flips a built-in switch.
Expired, full term5 drawingsA fastener for thick composite panels, such as a container door and wall, where turning a screw draws a crossbar in to lock them together.
Expired, full term4 drawingsA seat whose backrest carries a spring-mounted exercise panel; strapped in, the user moves the panel against the springs to train the back muscles.
Expired, full term7 drawingsA hinged work table that folds in the middle to tip a large panel onto its edge so one or two people can flip it over.
Expired, full term9 drawingsA snap-in adapter with a flanged U-shaped slot and locking tongue that clicks onto a matching holder, for phone cases, tools and bags.
Expired, full term8 drawingsA cylindrical container assembled from interlocking casing panels, a base, a seat ring and a rotating lid that locks into slots on the ring.
Expired, full term4 drawingsA tapered planter with a vertical notch along one side shaped to fit snugly against an upright post.
Expired, full term2 drawingsA snug disposable liner for a laboratory splash pan, with a reservoir for polishing agents, so the pan needn't be disinfected after each use.
Expired, full term3 drawingsA housing that stores anesthetic tubes and releases one sideways each time you press a protruding actuator.
Expired, full term5 drawingsA planter with a built-in water reservoir and wicks that waters the soil, plus a center sleeve holding a telescopic support pole for climbing plants.
Expired, full term8 drawingsA toy figure with jointed legs, waist and arms, where a reversible motor tilts the legs back and forth and linked arms swing alternately.
Likely abandoned22 drawingsA desk whose monitor platform slides and adjusts on a column separately from the work surface.
Likely abandoned10 drawingsA platform you stand on with a base that engages the floor to assist balance and exercise movements.
Likely abandoned3 drawingsA phone back cover with an infrared emitter and buttons, turning the phone into a universal TV remote.
Expired, full term11 drawingsOpen box frames with corner posts that stack and lock together into planters of different sizes, and store compactly for shipping.
Likely abandoned14 drawingsA camera spots empty seats in a restaurant or venue and automatically sends nearby people a coupon to fill them.
Expired, full term11 drawingsIndependent rotary, linear and wheeled modules that connect and release to form different robot arms and vehicles.
Expired, full term4 drawingsA lithium-ion charger that combines steady linear charging with rest pulses, sharing one power transistor, to reach full capacity faster.
Expired, full term5 drawingsA collapsible hand truck with a tilting, length-adjustable frame that lets one person move a heavy entry door from upright to flat.
Likely abandoned15 drawingsA flat plate with a cavity for a seedling that can collect moisture from the air to water it.
Likely abandoned4 drawingsProduct packaging with its own battery that charges the phone inside, wired or wirelessly, before it's opened.
Likely abandoned2 drawingsGame pieces carry codes a machine reads but players can't, alongside information meant for the players.
Likely abandoned4 drawingsStores where each garment sits in a wardrobe and points you to it.
Expired, full term4 drawingsA charger that uses a voltage multiplier so a lower-voltage source, such as a solar cell, fuel cell or battery, can charge a higher-voltage battery.
Expired, full term5 drawingsA support frame with a bow-positioning mount that lets an archer aim a bow in almost any direction while it helps steady the bow.
Likely abandoned17 drawingsKeeps a plant's roots at a controlled temperature in the growing vessel to encourage bigger root systems.
Likely abandoned6 drawingsCombinable plant containers and climbing aids that stick magnetically to prepared walls and ceilings.
Likely abandoned4 drawingsA pad for the floor or wall that measures how hard a weighted ball is slammed into it.
Likely abandoned18 drawingsA camera and a display placed in the athlete's view so they see their form live while they move.
Likely abandoned7 drawingsAn aeroponic grower whose pump sits outside the tank, keeping heat away from roots and making service easy.
Likely abandoned8 drawingsAn arm support with a grid of connection points so the angle and position can be set exactly.
Likely abandoned17 drawingsA receptacle with a growth-medium body shaped to hold and water crops efficiently.
Likely abandoned8 drawingsA scooter with a water tank and sprayer that mists or fogs as you ride.
Expired, full term5 drawingsA robot body hung between two independent in-line wheels, its only floor contact, with dead-reckoning position tracking and a graphical control screen.
Likely abandoned12 drawingsA goal frame filled with pyramid-shaped catch pockets on a grid, so shooters see exactly where each shot landed.
Expired, full term6 drawingsA lead-acid battery charger that adds a noise signal to its charging voltage to excite sulfate crystals, using the battery's response as feedback.
Likely abandoned6 drawingsA ring buried in the potting mix sprays water down into the root zone under pressure.
Likely abandoned15 drawingsA two-part joint filler kit with liquid pigment, so filled joints match the concrete color.
Expired, full term12 drawingsA camera tracks how an object moves away from a center point and turns movements beyond a dead zone into computer commands.
Expired, full term11 drawingsA post-mounted table with pivoting clamps and an overhead arm that hold frame members at precise angles while they are welded.
Likely abandoned14 drawingsA container with a piston that presses down on leftover wine to push out air and keep it fresh.
Likely abandoned4 drawingsA ratcheting spreader that pushes two parts of a construction frame apart with controlled force.
Likely abandoned10 drawingsPlatforms that move to present food in different states, such as reveal and serve.
Expired, full term3 drawingsA mounting base with two linked rotating shafts that each turn in several directions and lock, holding a plate that carries the object.
Lapsed, fee not paid3 drawingsA protected pendulum of sensors hung in stored grain that measures temperature and moisture from inside the pile.
Lapsed, fee not paid13 drawingsA variable-orifice valve that feeds gas directly into a burner to hold a steady cooking temperature.
Lapsed, fee not paid7 drawingsEmitters on a wind turbine send out sound to steer birds and bats away from the blades.
Lapsed, fee not paid8 drawingsAn air-fryer oven with a motorized rotating cage inside, so food tumbles in the hot air for even cooking.
Lapsed, fee not paid7 drawingsEarphones with different speakers for each ear, tuned so listening is safer for hearing.
Lapsed, fee not paid5 drawingsA robot end-effector driven by an analog control switch, for smooth, proportional gripping.
Lapsed, fee not paid11 drawingsLets a small CNC machine cut a part bigger than its bed by shifting the workpiece between precise passes.
Lapsed, fee not paid8 drawingsA powered tool whose spinning spindle swings an arm to deliver repeated hammer blows.
Lapsed, fee not paid16 drawingsClamp-on current sensors paired with calibration signal generators, so they stay accurate without contact.
Lapsed, fee not paid6 drawingsA tiny solar-powered waterproof optical sensor that watches a swimmer's or child's heartbeat and signals trouble.
Lapsed, fee not paid12 drawingsA wall scanner that combines sensing modes to detect wood, metal, wires and pipes behind a wall and show them on a display.
Lapsed, fee not paid5 drawingsA marked calibration target and method that line up a depth camera with a distance sensor in both space and time.
Lapsed, fee not paid5 drawingsRuns pasteurization cycles through a building's hot water system on a time-temperature profile to kill bacteria.
Lapsed, fee not paid6 drawingsSeeds ride culture belts through climate zones and are cut into bite-size pieces when grown, for animal feed.
Lapsed, fee not paid6 drawingsA hunting tree stand with a wheel housing strapped to the trunk, so the seat frame swivels around the tree.
Lapsed, fee not paid6 drawingsReads pulse and other health signs from ordinary video of a person, with no contact.
Lapsed, fee not paid13 drawingsA conveyor station that checks each pallet's structure and sorts out damaged ones automatically.
Lapsed, fee not paid5 drawingsA socket with an internal clutch that slips at a set torque so fasteners aren't overtightened.
Lapsed, fee not paid17 drawingsDetects fire and drives a vent's damper blades shut and locks them.
Lapsed, fee not paid9 drawingsA replacement stove knob that stops the burner before food reaches its burning temperature.
Lapsed, fee not paid7 drawingsAnalyzes photos of a wound to measure it and track healing over time.
Lapsed, fee not paid5 drawingsA system that injects extinguishing fluid into a car's engine compartment the moment a fire starts.
Lapsed, fee not paid5 drawingsChildren pump levers to move water from a tank up through tubes on a canopy frame to spray and splash.
Lapsed, fee not paid9 drawingsA rack in a pickup bed with a frame that tilts back onto rails to load heavy cargo.
Lapsed, fee not paid14 drawingsA hand-maneuvered cart that supports a rail car's hopper gate during maintenance or removal.
Lapsed, fee not paid2 drawingsA dock box that houses a water softener, deionizer and pressure washer for spot-free boat washing.
Lapsed, fee not paid5 drawingsGenerates large sets of synthetic garment images to train visual-search models for fashion retail.
Lapsed, fee not paid5 drawingsShoppers carry a small tag that shows how long since they last sanitized, and store stations reset it.
Lapsed, fee not paid6 drawingsA collet that locks by threading, so a CNC or robot can swap tools automatically.
Lapsed, fee not paid9 drawingsA solar heat collector whose dark opaque cover absorbs sunlight and passes the heat across a sealed air gap to a fluid-filled absorber.
Lapsed, fee not paid5 drawingsA module that remotely monitors and adjusts the air inside a refrigerated shipping container in transit.
Lapsed, fee not paid13 drawingsA grinder that holds food or coffee, grinds it periodically, and analyzes it to report its state.
Lapsed, fee not paid5 drawingsAn AI system that watches video game footage and recognizes game state and player behavior.
Lapsed, fee not paid4 drawingsA card-terminal add-on that pairs a fingerprint scanner with the keypad, so a PIN alone can't unlock a transaction.
Lapsed, fee not paid6 drawingsCameras on each side of every parking bay identify cars by grouping images, so a lot knows who parked where.
Lapsed, fee not paid7 drawingsA disc diaphragm with waves running from center to edge that flexes toward a surface, for speakers, pumps or sensors.
Lapsed, fee not paid19 drawingsA canister for pharmacy pill-packaging machines that dispenses in bulk, then one pill at a time for exact counts.
Lapsed, fee not paid4 drawingsA sensor on a crane's pulley block that shows the operator, live, how far the hook line is swinging off vertical.
Lapsed, fee not paid8 drawingsA polygonal tower of pivoting vanes around a vertical wind turbine that funnels wind into it from any direction.
Lapsed, fee not paid5 drawingsA camera and deep-learning model that detect when a sleeping baby rolls into a risky position and alert the parent.
Lapsed, fee not paid11 drawingsYour verified identity lives on your phone and is shared, one field at a time, only with requesters who are themselves verified.
Lapsed, fee not paid7 drawingsTracks both eyes' 3D position and gaze from ordinary video, with no calibration and no special hardware.
Lapsed, fee not paid17 drawingsA headset for amusement park riders with a removable screen that clips onto headgear.
Lapsed, fee not paid10 drawingsOne tractor implement with a rotating shaft carrying several tools, switched by turning it to the tool you need.
Lapsed, fee not paid6 drawingsA steel sofa or chair back mounted with a U-clamp so it can move horizontally and give when you lean.
Lapsed, fee not paid5 drawingsA single handheld device that is both a vibrating toothbrush and a battery water flosser, with one tank and one charger.
Lapsed, fee not paid4 drawingsA bill dispenser that passes each banknote between UV-C lamps so the cash comes out disinfected.
Lapsed, fee not paid5 drawingsA stroller brake that locks automatically while a child is seated and the parent lets go.
Lapsed, fee not paid21 drawingsA case that stores caltrop bars ready to deploy across a road to stop a fleeing vehicle.
Lapsed, fee not paid7 drawingsArchitectural lights that pass LED light through a glass ball lens, then a second optic, for a tight, clean beam.
Lapsed, fee not paid9 drawingsA tank that pulls vacuum around a sealed package and measures whether it leaks.
Lapsed, fee not paid4 drawingsA toolbar on a tiller that rotates over in one step, switching the implement from tilling to planting rows.
Lapsed, fee not paid11 drawingsA prosthetic hand end that clamps a bike or motorcycle handlebar through steering and braking, yet releases in a fall.
Lapsed, fee not paid15 drawingsA knee brace that uses permanent magnets to resist load evenly and relieve both sides of a damaged knee while walking.
Lapsed, fee not paid4 drawingsA motorized central pivot with arms that slowly spins a board or bed in a circle, like a gentle carousel ride.
Lapsed, fee not paid12 drawingsResin-coated filament is wound around a grid of pins and cured into a strong, light 3D lattice.
Lapsed, fee not paid10 drawingsA hydraulic steering helm with its own electric pump, so an autopilot can steer without a separate pump installed.
Lapsed, fee not paid5 drawingsA recumbent tricycle frame that folds down for storage and transport.
Lapsed, fee not paid13 drawingsA work cell with a spring or air-powered press that terminates a whole row of wires into connectors in one stroke.
Lapsed, fee not paid3 drawingsSolar collectors on platforms that float in a reservoir and turn to follow the sun.
Expired, full term5 drawingsA charger that feeds each cell of a multi-cell battery in parallel through an induction coil, without breaking the links between cells.
Expired, full term4 drawingsA bicycle whose molded plastic wheels carry one-piece solid tires with a raised center dome and tapered side wings.
Expired, full term5 drawingsA dummy horse with conveyor belts on each side that move a ball past the rider, with horse and belt speeds linked to mimic riding.
Expired, full term3 drawingsAn operator steers a stall-cleaning machine through each space once; it records those movements and replays them automatically at the next cleaning.
Expired, full term8 drawingsA target with a resistive-ink sensor layer that locates where each projectile hits, and how hard, from changes in electrical impedance.
Expired, full term6 drawingsA wheeled platform carrying training implements that athletes play against, with a built-in control that sets how it moves for each drill.
Expired, full term7 drawingsA credit-card-sized holder with covered pockets inside for small flat items, plus optional embossed and machine-readable areas.
Expired, full term14 drawingsA horseshoe table with a built-in computer and a chair that weighs you, plus a chewing-sensor headset and a blood-pressure sensor in the armrest.
Expired, full term4 drawingsA robot arm whose hub grips the drive shaft until resistance passes a set value, then slips, plus a lock for raising the arm.
Expired, full term2 drawingsDrinking glasses, china and ceramics get a plastic coating, usually a silane primer under high-temperature urethane, to protect the ware and its decoration.
Expired, full term5 drawingsA computer power supply split into an outside unit with a DC source and battery and an inside unit, each overseen by its own controller.
Likely abandoned5 drawingsCharges a battery at the highest current it can take moment to moment, instead of a fixed rate, to charge faster with less heat.
Expired, full term7 drawingsA palm-sized computer with a touch screen and a universal adapter that connects to exam instruments and captures what they see.
Likely abandoned14 drawingsA charger with several transmit coils at different angles and frequencies, so a device charges however it lies.
Likely abandoned4 drawingsMeasures the pulse at two places on the body and compares timing to flag poor blood circulation.
Likely abandoned13 drawingsA press that squeezes solvent back out of soaked plant material after extraction so it can be reused.
Likely abandoned10 drawingsAn elliptical bicycle with simple mechanisms designed to be easy and safe to mount for all ages.
Likely abandoned3 drawingsAn app-driven hearing test that plays calibrated tones and uses the results to tune a wireless hearing aid.
Likely abandoned7 drawingsInsoles with embedded vibration motors that cue you during an activity, like when to shift weight.
Likely abandoned8 drawingsA ball delivery and feeding system that sends balls to a player at controlled times for practice.
Expired, full term6 drawingsA clear housing that draws a body-fluid sample over a test strip, with a vent plug that seals when wet and a ruler for reading it.
Expired, full term10 drawingsA charging controller carried on a battery vehicle that locks the vehicle in place while it charges and cuts the charger's power before the contacts separate.
Likely abandoned5 drawingsA transport robot tray with actuators that cancel shaking so cups and parts don't spill.
Expired, full term3 drawingsA computer projects 3D interface images into the space in front of you and acts when your finger or a pointer touches one.
Likely abandoned17 drawingsSolar modules bound together into an array that floats on a pond or reservoir.
Likely abandoned16 drawingsDetects dust on a solar panel and removes it with electrostatic force, no water or brushes.
Expired, full term4 drawingsA robot on a rotating pedestal whose tool plate hangs from a central arm on a universal joint and is tilted by several linear driving arms.
Likely abandoned20 drawingsA folding bicycle built from front, rear and upper frames that collapse together.
Lapsed, fee not paid4 drawingsAn industrial robot arm built from modules, each with two members that rotate about an axis.
Lapsed, fee not paid7 drawingsA leg linkage with a motor at the knee joint that helps a person walk.
Lapsed, fee not paid13 drawingsA robot arm that watches a worker's position, estimates how far along the task is, and hands over help at the right moment.
Lapsed, fee not paid15 drawingsA delivery drone shows people nearby where and when it will land or drop a package, so they can stay clear.
Lapsed, fee not paid3 drawingsA powder for 3D printing where each particle is coated in resin tuned to bind cleanly.
Lapsed, fee not paid7 drawingsAutomated carts carry industrial robots between workstations and lock them to magnetic bases on arrival.
Lapsed, fee not paid5 drawingsA powered recreational vehicle steered by the rider shifting weight, with a suspended drive and an independent front ski.
Lapsed, fee not paid3 drawingsA lighter suspension upright with a fiber-reinforced composite bushing around the wheel bearing.
Lapsed, fee not paid11 drawingsA phone made of short hinged segments that curls around your wrist, with a screen that unrolls from an end scroll.
Lapsed, fee not paid7 drawingsEncoders at each finger's face and base let a robot gripper feel how it is touching an object.
Lapsed, fee not paid7 drawingsA charging stand that positions an electric vehicle by its tire, then moves positive and negative plugs out to connect automatically.
Lapsed, fee not paid9 drawingsA rollable screen whose roller turns as you unfold it, converting the pulling motion into rolling force.
Lapsed, fee not paid12 drawingsA trailer sawmill with powered tines that load and turn the log, so one person can mill boards.
Lapsed, fee not paid3 drawingsA drive that feeds twine into a spinning round bale in intermittent passes for a tighter wrap.
Lapsed, fee not paid12 drawingsAn unpowered exoskeleton that supports bending, crouching, lifting and standing up for workers with repetitive tasks.
Lapsed, fee not paid7 drawingsUses a building's existing fire-sprinkler pipes to spray disinfectant through the space.
Lapsed, fee not paid19 drawingsA motor drives a carriage along a track to create variable resistance, replacing a stack of plates.
Lapsed, fee not paid5 drawingsA buoyant sphere drives a pendulum that turns ocean wave motion into electricity.
Lapsed, fee not paid6 drawingsA solar panel that uses a flat Cassegrain mirror concentrator and simple one-axis tracking to cut cost per watt.
Lapsed, fee not paid2 drawingsWraps an XRF metal analyzer with a scale and software that assays jewelry or coins and prices them automatically.
Lapsed, fee not paid9 drawingsAn electromagnetic fixture latches onto a heat exchanger header and drives cleaning through each tube in turn.
Lapsed, fee not paid10 drawingsThe driver's seat and controls slide as a module between the center and side of the vehicle.
Lapsed, fee not paid8 drawingsOne robot drives around another loaded robot and scans it to work out the true outline of the load it carries.
Lapsed, fee not paid6 drawingsA small plate bonded behind an upper front tooth that stops the lower teeth from closing too far during orthodontic treatment.
Lapsed, fee not paid5 drawingsA small multi-sport court whose surface and walls collect balls and roll them back to the player automatically.
Expired, full term1 drawingEngineered stone surfacing made with quartz or similar hard granules coated in a metallic, ceramic or plastic film, then bound and cast.
Expired, full term6 drawingsA heated polymer film is vacuum-drawn into one or two porous layers so the coating penetrates and bonds them.
Likely abandoned1 drawingA water-repellent surface treatment for things that ice up, tuned so ice lets go easily.
Likely abandoned8 drawingsA small microfluidic chip that sorts and counts sperm from a sample to screen for male infertility.
Likely abandoned6 drawingsA portable instrument that shines light on skin and measures fluorescent compounds that build up with age and blood sugar.
Likely abandoned13 drawingsA centrifuge vessel shaped to separate the stromal vascular fraction from fat tissue in one spin.
Likely abandoned6 drawingsA cell culture device with a siphon that drains and refills medium through a porous film automatically.
Likely abandoned10 drawingsA casting tray and method for making double-crosslinked 3D scaffolds for growing cells.
Likely abandoned3 drawingsInfrared spectrometers read biological fluid samples and send the data for automated analysis.
Likely abandoned9 drawingsA bulk molding compound reinforced with wood pulp or cellulose filaments instead of glass fiber.
Likely abandoned3 drawingsInjection-molds a part with a volume hologram inside it, for anti-counterfeit labels or decoration.
Likely abandoned9 drawingsA small analysis cell that tests a sample for a target with simple steps, sized for portable devices.
Likely abandoned3 drawingsSensors around the bed rim collect vitals and room data, and onboard processors correlate them into alerts.
Likely abandoned8 drawingsA hydrogel coating that bonds strongly to devices, making them slippery and body-friendly.
Likely abandoned8 drawingsAn athletic garment with sensors that measures accumulated muscle stress and tells you when to rest.
Expired, full term11 drawingsA method that samples non-invasive readings from a patient with a hydrocephalus shunt and estimates whether the shunt works, and which failure is likely.
Expired, full term4 drawingsA method that measures the time between heartbeats, computes the fractal dimension of that series, and estimates how deep a patient's anesthesia is.
Expired, full term13 drawingsA building panel with a vermiculite and fiber core, faced with adhesive and a smooth skin such as foil, plus a way to assemble it.
Expired, full term6 drawingsA helmet shell formed from a printed sheet covered in plastic, so the design sits protected between an opaque inner layer and a translucent outer layer.
Likely abandoned11 drawingsStrips pollen grains down to their tough outer shells, leaving hollow natural capsules.
Likely abandoned10 drawingsA moving formation of elevated panels or flat balloons that shades an area like a cloud.
Expired, full term14 drawingsAn engine supercharger spun by a high-speed hydraulic turbine that shares its hydraulic system with other devices, such as power steering.
Likely abandoned13 drawingsA robot gripper that picks up dishes with magnets, for automated dishwashing.
Expired, full term13 drawingsA wheeled robot for explosives disposal whose cable winder keeps the control tether from fouling, with an endlessly rotating turret under its arm.
Likely abandoned10 drawingsA robot arm whose straight joint extends by locking a chain of blocks into a rigid column and retracts by unzipping it.
Lapsed, fee not paid3 drawingsA transmission line made of aluminum reinforced with carbon nanotubes for strength and conductivity.
Lapsed, fee not paid10 drawingsA housing for an underwater power turbine that takes in part of a current, extracts energy, and shapes how the spent flow rejoins the stream.
Lapsed, fee not paid4 drawingsAn ocean thermal energy plant that makes power and drinking water from the temperature difference in seawater.
Lapsed, fee not paid12 drawingsA tunnel that controls temperature and pressure to sterilize food already sealed in its containers.
Lapsed, fee not paid6 drawingsA continuous, flexible ring that can be injected into the cornea to reshape it and correct vision problems.
Lapsed, fee not paid8 drawingsA four-motor robot that holds and pulls a patient's fractured foot to the exact alignment during surgery.
Lapsed, fee not paid8 drawingsA catheter whose tip forms a loop with side ports, used to break up and draw out blood clots.
Expired, full term4 drawingsAn airliner with a central bay that takes a detachable cylindrical pod, passengers above and baggage below, locked in by a closing door.
Likely abandoned6 drawingsA clip placed at a tumor through an endoscope carries an electronic marker that a surgeon's probe can locate later.
Likely abandoned13 drawingsA patch of microneedles coated with allergens that tests for allergies through the skin without the usual scratch-test needles.
Likely abandoned9 drawingsRecords tasters' brain signals and dish sensor data while they eat, then tunes a robot's recipe to match what they liked.
Likely abandoned4 drawingsA multilayer top film that seals tight around food in vacuum skin packs.
Likely abandoned6 drawingsA vertical take-off aircraft with rotors on the wing driven by a hybrid power system.
Expired, full term10 drawingsA passenger aircraft with the cockpit raised and moved back, so a window across the whole nose gives passengers a forward view.
Likely abandoned7 drawingsA personal aircraft flown lying face-down, controlled with hands and feet like a superhero pose.