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Expired Canadian patentCanada

Linkage for activating throttle and spark advance

CA 1320876 C · Owner: Towner, Stephen J. · Inventors: Towner, Stephen J.; Turk, Robert 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

This invention provides a control for regulating the throttle and spark timing of a spark ignition internal combustion engine having an operator controlled device, a fuel/air mixing device and a spark timing device. The control comprises a support, a throttle control member adapted to be connected to the operator controlled device and mounted on the support for rotation about a first axis, which throttle control member is adapted for controlling the fuel/air mixing device a spark, control member mounted on the support for rotation about the first axis, means for adjustably fixing the spark control member to the throttle control member for common rotation, a spark lever mounted on 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 August 3, 1993. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended August 3, 2010.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledNovember 28, 1988
GrantedAugust 3, 1993
Term endedAugust 3, 2010
Patent numberCA 1320876 C
Classification (IPC)F02D11/02 +1 more

Timeline

Timeline From CIPO dates

19891992199519982001200420072010Application filedNov 28, 1988Patent grantedAug 3, 1993Term endedAug 3, 2010

Sources & verification

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