Chair construction for incapacitated persons
CA 1309944 C · Owner: Gunnell, Inc. · Inventors: Gay, Dwight S.; Hoornstra, John W.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A chair for use by an incapacitated person has a wheeled frame which carries a body support assembly composed of a seat, a back, and a foot rest. The back is angularly adjustable relative to the seat and the foot rest is angularly adjustable relative to the seat. The body support assembly is rockable as a unit relative to the frame to enable the entire assembly to occupy any one of a member of tilted positions. The body support assembly may be removed as a unit from the frame for use as a car seat or the like.
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 November 10, 1992. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended November 10, 2009.
- 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.