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Expired Canadian patentCanada

Electric switch

CA 1050650 A · Owner: Amp Incorporated · Inventors: Lockard, Joseph L.

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 switch comprising an insulating housing from which a pair of spaced terminals extend an operating, member of insulating material carrying a pair of spaced contacts having adjacent portions which co-operate resiliently to grip a diode between them electrically to connect the contacts together, the operating member being mounted in the housing for movement of the contacts into and out of bridging engagement with the terminals to effect switching. The contacts may include C-shaped portions opposed in coplanar relation with an arm of each co-operating to grip the diode.

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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 March 13, 1979. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended March 13, 1996.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
Filed—
GrantedMarch 13, 1979
Term endedMarch 13, 1996
Patent numberCA 1050650 A
Classification (IPC)H01H1/58 +2 more

Timeline

Timeline From CIPO dates

198019821984198619881990199219941996Patent grantedMarch 13, 1979Term endedMarch 13, 1996

Sources & verification

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