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Expired Canadian patentCanada

Electrical connectors

CA 2215053 C · Owner: Bell-Northern Research Ltd. · Inventors: Stahn, Kent; Debortoli, George; Patel, Bhu Pendra

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

An electronic shelf having a back plane and side walls which are themselves printed circuit boards in communication with the back plane. Each side walls has connectors which may be opened for the sliding reception of an edge card into the shelf, the connectors then being closed to make electrical contact with the edge cards through terminals in the connector. Each connector has flexible conductors to permit opening and closing of the connector and conveniently the flexible conductors are provided by a flexible cable. Use of flexible cable permits minimizing distances between conductors and terminals. Also covered is an electrical connecor with specific features suitable for its use upon a …

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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 September 10, 1997 and granted April 23, 2002. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended September 10, 2017.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by September 10, 2019.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledSeptember 10, 1997
GrantedApril 23, 2002
Term endedSeptember 10, 2017
Patent numberCA 2215053 C
Classification (IPC)H01R24/00 +2 more

Timeline

Timeline From CIPO dates

1998200020022004200620082010201220142016Application filedSep 10, 1997Patent grantedApril 23, 2002Term endedSep 10, 2017

Sources & verification

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