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Expired Canadian patentCanada

Vehicle clutch control assembly

CA 1086357 A · Owner: J.I. Case Company · Inventors: Schulz, John C.

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 vehicle clutch control assembly for use with a hydraulic transmission having a fluid valve. A brake pedal and linkage are connectible with the valve for positioning the clutch in the engaged or disengaged position. A clutch valve lock-out assembly is also connected with the brake pedal to prevent actuation of the clutch valve when the lock-out assembly is selectively operated and thus the clutch cannot disengage when the brake is actuated in the normal manner.

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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 September 23, 1980. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended September 23, 1997.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledJanuary 24, 1977
GrantedSeptember 23, 1980
Term endedSeptember 23, 1997
Patent numberCA 1086357 A
Classification (IPC)F16D25/12

Timeline

Timeline From CIPO dates

1978198019821984198619881990199219941996Application filedJan 24, 1977Patent grantedSep 23, 1980Term endedSep 23, 1997

Sources & verification

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