Patent Yard Sign in
Expired Canadian patentCanada

Wheelchair seat cushion with occupant retaining means

CA 1237365 A · Owner: Guille, Harold H. · Inventors: Guille, Harold H.

CIPO record

Overview

Drawings and full text

Its claims, description and drawings are in the Canadian Patents Database.

Open the CIPO record

Abstract From the Canadian patent

A flexible panel assembly including front rear and opposite, side marginal portions is provided and the opposite side marginal portions include tubular hems in which stiff strap type mounting bars are received. The opposite side mounting portions overlie front-to-rear extending opposite side support members of a wheelchair and are secured thereto by fasteners secured downwardly through the panel assembly including the, mounting bars, and anchored in the aforementioned support members. The central forward portion of the panel assembly includes an upstanding cushion-type abutment post for reception in the crotch area of a person seated in the wheelchair and upon the panel assembly and the …

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 May 31, 1988. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended May 31, 2005.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledApril 7, 1986
GrantedMay 31, 1988
Term endedMay 31, 2005
Patent numberCA 1237365 A
Classification (IPC)A47C31/00 +1 more

Timeline

Timeline From CIPO dates

1987198919911993199519971999200120032005Application filedApril 7, 1986Patent grantedMay 31, 1988Term endedMay 31, 2005

Sources & verification

Everything on this page comes from the CIPO record linked above. Contains information licensed under the Open Government Licence – Canada.