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Expired Canadian patentCanada

Glider support assembly

CA 1250517 A · Owner: Lear Siegler, Inc. · Inventors: Horn, John

CIPO record

Overview

Drawings and full text

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

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Abstract From the Canadian patent

A glider support assembly (10,10') for a chair (12) or other similar article of furniture includes a lower floor base (14,14'), an upper frame (18) for attaching the chair, suspension links (20) that support the chair frame (18) on the base (14,14') for forward and rearward gliding movement, and stops (26,28) on the suspension links and supports (34) of the base in order to position the chair in a reclined position without any latch mechanism. Detachable connections (22,24) of the suspension links (20) permit the support assembly to be stored, shipped, and sold disassembled in a knockdown fashion. Stops (30,32) are also provided to limit excessive forward movement of the chair on the …

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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 February 28, 1989. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended February 28, 2006.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledAugust 8, 1985
GrantedFebruary 28, 1989
Term endedFebruary 28, 2006
Patent numberCA 1250517 A
Classification (IPC)A47G29/00

Timeline

Timeline From CIPO dates

1986198919921995199820012004Application filedAug 8, 1985Patent grantedFeb 28, 1989Term endedFeb 28, 2006

Sources & verification

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