Multiple use freight deck
CA 2055231 A1 · Owner: Marsch, Dennis · Inventors: Marsch, Dennis
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A deck structure for use in loading a, transportation vehcile comprises a main deck portion having a plurality of parallel spaced elongate rail members attached at each end to a sleeve together with a pair of support portions each formed from parallel rail members similar to the rail members of the deck portion attached at one end to a pipe inserted in the sleeves of the deck portion. This allows each side portion to pivot relative to the main deck portion about the axis of the pipe. The rail members are perforated transversely and have channels longitudinally which allow the communication of air. The rail members of the side portions are interleaved with the rail members of the main deck …
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 November 8, 1991. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended November 8, 2011.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by November 8, 2013.
- 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.