Sawhorse rail with adjustable workpiece support
CA 2383909 A1 · Owner: Elwick, Gary K. · Inventors: Elwick, Gary K.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A sawhorse with the horizontal rail having an inner chamber housing a plurality of, linearly aligned, upwardly projecting work support elements above a laterally moveable skid, The skid has a plurality of linearly aligned upwardly projecting ramps. The ramps elevate the, work support members above the rail for supporting workpieces above the rail when the skid is, moved in one direction and allow the work support elements to retract into the chamber when the, skid is moved in the opposite direction.
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 April 29, 2002. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended April 29, 2022.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by April 29, 2024.
- 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.