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Expired Canadian patentCanada

Constant-speed travelling equipment

CA 1333088 C · Owner: Suzuki Motor Corporation · Inventors: Suzuki, Fujiyuki

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 cruise control apparatus includes an actuator adapted to cooperate with an accelerator to open and close an intake throttle valve to a specified opening position and, to prevent the throttle valve from returning to a fully closed position to thereby maintain a selected vehicle speed. A control unit is provided to control the actuator so that movement of the throttle valve to a fully closed position is retarded for a predetermined time period after disengaging the cruise control function. The control unit controls the actuator so as to permit free movement of the throttle valve toward the fully closed position after the predetermined time period.

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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 November 15, 1994. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended November 15, 2011.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledApril 28, 1989
GrantedNovember 15, 1994
Term endedNovember 15, 2011
Patent numberCA 1333088 C
Classification (IPC)B60K31/02 +2 more

Timeline

Timeline From CIPO dates

19901993199619992002200520082011Application filedApril 28, 1989Patent grantedNov 15, 1994Term endedNov 15, 2011

Sources & verification

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