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Expired Canadian patentCanada

Flexible board electrical connector

CA 2120445 C · Owner: Hirose Electric Co. Ltd. · Inventors: Yamaguchi, Tomisaburo; Takayasu, Ryuichi

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 flexible board electrical connector includes a housing having an opening on an upper corner and a plurality of contact channels on the opening; a plurality of contact elements fitted in the contact channels such that spring contact portions thereof exposed in the opening; a pressure member attached to the housing for rotation between a closed position where it is brought into contact with the contact elements and an open position where it is apart from the contact elements; and a pressure edge provided on the pressure member at such a position that when the pressure member is in the open position it is in a first position outside from a line including the turning center of the pressure …

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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 March 31, 1994 and granted October 3, 2000. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended March 31, 2014.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by March 31, 2016.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledMarch 31, 1994
GrantedOctober 3, 2000
Term endedMarch 31, 2014
Patent numberCA 2120445 C
Classification (IPC)—

Timeline

Timeline From CIPO dates

1995199719992001200320052007200920112013Application filedMarch 31, 1994Patent grantedOct 3, 2000Term endedMarch 31, 2014

Sources & verification

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