Anti-torsion dryer connection
CA 2299806 A1 · Owner: Builder'S Best, Inc. · Inventors: Tuggle, W. Gregory
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
An improved vent system has a rotatable connection between flexible conduits, which carry heated air from the dryer to an external location such , as the, atmosphere. The vent system consists of a swivel coupler rotatably connecting a pair, of flexible exhaust conduits, one of which is readily attachable to a dryer exhaust, outlet, which discharges exhaust air from the dryer and the other of which is , readily, attachable to an outlet pipe which carries exhaust air from the flexible exhaust, conduit through a wall and to the atmosphere. Each flexible exhaust conduit which is, laterally flexible and axially extensible includes a segmented elbow allowing , bending up to approximately a …
Read the whole patent
Listed from its CIPO record in Patent Yard's archive of Canadian patents past their term. Its claims, description and drawings are in the CIPO record and on Google Patents, and the Claude kit works from them.
Why it's free to use
- Filed March 1, 2000. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended March 1, 2020.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by March 1, 2022.
- We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
Timeline
Timeline From CIPO dates
Sources & verification
Official CIPO records
Everything on this page comes from the CIPO record linked above. Contains information licensed under the Open Government Licence – Canada.