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Expired Canadian patentCanada

Printed circuit contact and method of manufacture

CA 1100587 A · Owner: Globe-Union Inc. · Inventors: Kreis, Joseph W.; Zehel, Joseph J.

CIPO record

Overview

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Its claims, description and drawings are in the Canadian Patents Database.

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Abstract From the Canadian patent

A printed circuit contact of the type for attachment to a control device such as a rotary switch and a method for forming the printed circuit contact, the printed circuit contact conprising an elongated rigid tail resistant to bending and an integrally connected spring clip comprised of a pair of resilient jaws, the jaws being formed from material having a thickness less than the thickness of the tail and wherein the jaws and the trail are formed from a single piece of material. The method of forming the printed circuit contact includes milling a longitudianl groove in one surface of a strip of sheet stock so that a portion of the sheet stock is substantially thinner than the remainder. The …

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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

  • Granted May 5, 1981. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended May 5, 1998.
  • 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 10, 1978
GrantedMay 5, 1981
Term endedMay 5, 1998
Patent numberCA 1100587 A
Classification (IPC)H01R13/02 +2 more

Timeline

Timeline From CIPO dates

1979198119831985198719891991199319951997Application filedOct 10, 1978Patent grantedMay 5, 1981Term endedMay 5, 1998

Sources & verification

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