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Expired Canadian patentCanada

Latch mechanism for a plug-in cartridge or the like

CA 2000977 C · Owner: Bell-Northern Research Ltd. · Inventors: Dynie, Ernest Roy

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

Abstract of the Disclosure, A latching mechanism for use with a plug-in cartridge or the like. The latching mechanism comprises a body portion; a pair of walls extending from the body portion; a camming portion: and an actuating portion. The walls of the latching mechanism are snap locatable onto pivot pins on a face plate of the plug-in cartridge or the like, and thereby allow the latching mechanism to pivot on the face plate. Furthermore, the walls of the latching mechanism have apertures which are snap locatable onto detents on the face plate thereby resiliently latching the latching mechanism when it is fully inserted into a cabinet. The camming portion projects from the latching …

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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

  • Filed October 18, 1989 and granted November 10, 1992. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended October 18, 2009.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by October 18, 2011.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledOctober 18, 1989
GrantedNovember 10, 1992
Term endedOctober 18, 2009
Patent numberCA 2000977 C
Classification (IPC)H05K13/00

Timeline

Timeline From CIPO dates

1990199219941996199820002002200420062008Application filedOct 18, 1989Patent grantedNov 10, 1992Term endedOct 18, 2009

Sources & verification

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