Seat for supporting means
CA 1270740 C · Owner: Woods Brouillette Des Marais Inc. · Inventors: Ghorayeb, Joseph; Dallaire, Michel
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
The present invention relates to a seat which is used particularly but not exclusively with a support means of the type described in Canadian patent application no. 494,975. Said seat comprises a longitudinally extending rigid core which is relatively narrow compared with the overall width of the seat and a resilient body attached to said core comprising a sitting surface, having an arcuate outline when seen from the front, a generally parabolic outline when seen in top view and a generally triangular outline when seen in side view, whereby the seat can lodge in the user's crotch so that the user can have a wide angle between his trunk and his thighs and the back straight without the inner …
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
- Granted June 26, 1990. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended June 26, 2007.
- 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.