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Expired Canadian patentCanada

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CA 1284343 C · Owner: Rock, Erich · Inventors: Brunner, Josef; Hollenstein, Helmut; Rock, Erich

CIPO record

Overview

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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 comprise fastening means for a front panel and a rear wall of the drawer. Eeach drawer side is provided with an angled fastening plate for the real wall of the drawer. The fastening plate comprises a keyhole and on the upper edge a slot which is open at the top and into which the holding members of the rear wall of the drawer can be inserted. In addition, the fastening plate is provided with additional holes for fastening screws or tenons. The holding members of the rear wall of the drawer ace plates which comprise a positioning web projecting into the open slot and a nose …

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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 7, 1987
GrantedMay 21, 1991
Term endedMay 21, 2008
Patent numberCA 1284343 C
Classification (IPC)—

Timeline

Timeline From CIPO dates

1988199119941997200020032006Application filedMay 7, 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.