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Expired Canadian patentCanada

Electrical connector and tapered fixed beam contact therefor

CA 2018734 C · Owner: Asick, John Carl · Inventors: Zola, Thomas Joseph; Douty, George Harold; Staron, James Stanley

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 receptacle contact (22) adapted to be received in a connector housing (26), or a connector housing (26) having the receptacle contact (22) received therein wherein the receptacle contact (22) is a three sided contact forming a U-shaped channel (68) for receiving a contact element (46). The contact (22) comprises a pair of tapered fixed beams (64,66) at least portions of which are curved inwardly toward each other with a smooth continuous curvature to a spacing at least less than the diameter or cross section width of a contact element (46) to be received therebetween. The tapered fixed beams (64,66) taper from forward and trailing ends (70,72) toward a midpoint (74). The contact (22) may …

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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 June 11, 1990 and granted August 30, 1994. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended June 11, 2010.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by June 11, 2012.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledJune 11, 1990
GrantedAugust 30, 1994
Term endedJune 11, 2010
Patent numberCA 2018734 C
Classification (IPC)H01R13/42 +2 more

Timeline

Timeline From CIPO dates

1991199319951997199920012003200520072009Application filedJune 11, 1990Patent grantedAug 30, 1994Term endedJune 11, 2010

Sources & verification

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