Seat back kit for wheelchairs
CA 1305039 C · Owner: Canadian Wheelchair Mfg. Limited · Inventors: Mundy, Philip C.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A wheelchair seat back kit is disclosed including a, seat back defining shell having a generally upright back portion, and two integral sides leading forward therefrom. The outside dimension between the sides is less than the clear distance between the back posts of a wheelchair. Attachment points are provided for securing the shell with respect to the back posts at upper and lower seat back attachment points with the back of the shell positionable rearward of the plane of the back posts. Preferably, at least the lower portions of the sides of the seat back project forward sufficiently to provide lateral hip support for a user of the wheelchair and, padding is positionable on the inside of …
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 July 14, 1992. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended July 14, 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.