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Expired Canadian patentCanada

Connector attachment component

CA 2040286 C · Owner: Takano, Tsunesuke · Inventors: Sinzawa, Kouichi; Takano, Tsunesuke

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

Connector assemblies for electrical components include a base frame having opposing side walls and opposed pairs of interior walls which are disposed parallel to the side walls. The interior walls define a mounting hole which is sized and configured to receive an individual one of the holders. The interior walls are interiorly spaced from their respective side walls so as to establish a relief slot therebetween. The side walls of the base frame are provided with vertically separated locking tabs and mounting flanges. During mounting of the connector assembly to the supporting structure the, locking tabs will be inwardly resiliently displaced until such time that they each clear the edge …

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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 April 11, 1991 and granted April 16, 1996. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended April 11, 2011.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by April 11, 2013.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledApril 11, 1991
GrantedApril 16, 1996
Term endedApril 11, 2011
Patent numberCA 2040286 C
Classification (IPC)H01R13/42 +2 more

Timeline

Timeline From CIPO dates

1992199419961998200020022004200620082010Application filedApril 11, 1991Patent grantedApril 16, 1996Term endedApril 11, 2011

Sources & verification

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