Patent Yard Sign in
Expired Canadian patentCanada

Infinitely variable seat recliner mechanism

CA 1160553 A · Owner: Rockwell International Corporation · Inventors: Johnson, Richard F.; Roper, Daniel W.; Wiers, John W.

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

Abstract of the Disclosure, The invention consists of an infinitely variable seat reclining mechanism which is composed of a first arm attached to the seat cushion frame and a second arm attached to the seat back frame. A pivot pin rigidly secured to the second arm extends to at least one side thereof on an axis of rotation. The first arm is rotatably mounted on the pivot pin to be capable of relative rotation with respect to the second arm. A pair of locking pawls are rotatably mounted on the first arm. The locking pawls are capable of rotation toward and away from one another about separate pivot points and into contact with a circular friction surface on the second arm. The circular …

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 January 17, 1984. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended January 17, 2001.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledJune 11, 1981
GrantedJanuary 17, 1984
Term endedJanuary 17, 2001
Patent numberCA 1160553 A
Classification (IPC)A47C1/02 +1 more

Timeline

Timeline From CIPO dates

1982198419861988199019921994199619982000Application filedJune 11, 1981Patent grantedJan 17, 1984Term endedJan 17, 2001

Sources & verification

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