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Expired Canadian patentCanada

Steering system for motor vehicle

CA 1315207 C · Owner: Furukawa, Yoshimi · Inventors: Furukawa, Yoshimi; Sano, Shoichi; Ohno, Yasuaki

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 steering system for a motor vehicle having power steering means including an actuator for turning steerable read wheels of the motor vehicle includes a control mechanism for eliminating a deviation between a desired direction of travel of the motor vehicle and an actual direction of travel of the motor vehicle based on an output, signal from a direction indicating mechanism which indicates the desired direction and the actual direction and controls the, power steering mechanism to turn the steerable road wheels up to the target turning angle. - 20 -

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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 30, 1993. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended March 30, 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.
FiledMarch 14, 1989
GrantedMarch 30, 1993
Term endedMarch 30, 2010
Patent numberCA 1315207 C
Classification (IPC)B62D5/04 +2 more

Timeline

Timeline From CIPO dates

1990199319961999200220052008Application filedMarch 14, 1989Patent grantedMarch 30, 1993Term endedMarch 30, 2010

Sources & verification

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