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Expired Canadian patentCanada

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CA 1284344 C · Owner: Hollenstein, Helmut · Inventors: Brunner, Josef; Hollenstein, Helmut; Rock, Erich

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 fitting for a drawer which can be assembled from a plurality of components and has metal drawer sides which at the same time form pull-out rails for extracting the drawer. They comprise fastening means for a front panel and a rear wall of the drawer. Each drawer side is provided with a fastening plate for the rear wall of the drawer. Holding means for a rail are provided on the front panel and on the rear walls of the drawer. The rail comprises at one end a receiving socket for a holding pin of the drawer or an adaptor and at the other end an annular groove .

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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 May 21, 1991. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended May 21, 2008.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledMay 8, 1987
GrantedMay 21, 1991
Term endedMay 21, 2008
Patent numberCA 1284344 C
Classification (IPC)—

Timeline

Timeline From CIPO dates

1988199119941997200020032006Application filedMay 8, 1987Patent grantedMay 21, 1991Term endedMay 21, 2008

Sources & verification

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