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Expired Canadian patentCanada

Vibration isolator for clutch control system

CA 1282352 C · Owner: Nishida, Hisato · Inventors: Nishida, Hisato

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 vibration isolator for an automobile clutch operating system having a clutch pedal in the automobile a clutch release, arm on the transmission and an interconnecting mechanism therebetween, such as a cable, wherein a dynamic damper is mounted on one of clutch system moving components. The dynamic damper includes a damper weight and a resilient material such as, rubber, connecting the weight to the clutch system moving component.

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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 April 2, 1991. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended April 2, 2008.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledSeptember 26, 1985
GrantedApril 2, 1991
Term endedApril 2, 2008
Patent numberCA 1282352 C
Classification (IPC)B60K23/02 +2 more

Timeline

Timeline From CIPO dates

19861989199219951998200120042007Application filedSep 26, 1985Patent grantedApril 2, 1991Term endedApril 2, 2008

Sources & verification

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