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Expired Canadian patentCanada

Joy stick operated multi-pole switch

CA 1114432 A · Owner: Gettig, William A. · Inventors: Gettig, William A.

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 multi-pole switch includes a wobble stick type actuator provided with a contactor engaging the free end portions of a plurality of displaceable resilient inner pin contacts having their base portions fixedly mounted in a support member. A plurality of stationary pin contacts are disposed radially outside and adjacent said displaceable pin contacts. A guide member adjacent the contactor includes a plurality of radially extending slots therethrough each housing a portion of one of the displaceable pin contacts and one of the stationary pin contacts in a normally spaced apart manner. A biasing element normally maintains the contractor in a central neutral position, whereby, upon deflection …

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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 December 15, 1981. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended December 15, 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.
FiledJuly 18, 1979
GrantedDecember 15, 1981
Term endedDecember 15, 1998
Patent numberCA 1114432 A
Classification (IPC)H01H3/00 +1 more

Timeline

Timeline From CIPO dates

1980198219841986198819901992199419961998Application filedJuly 18, 1979Patent grantedDec 15, 1981Term endedDec 15, 1998

Sources & verification

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