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Expired Canadian patentCanada

Automotive power unit

CA 1113014 A · Owner: Toyota Jidosha Kabushiki Kaisha · Inventors: Morino, Hideki

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 power unit for a front drive or a four-wheel drive automotive vehicle comprises a counterflow intake-, exhaust type engine with straight-lined cylinders a clutch, a transmission assembly, a final gear kit and a differential gear unit compactly arranged to one another. The engine is mounted approximately at the center of the width of the vehicle with a crank shaft of the engine extending in a longitudinal direction of the vehicle, and the final gear kit and the differential gear unit are disposed below the engine. The transmission assembly has an output shaft connected coaxially to a final drive pinion shaft which is disposed at the center of the width of the vehicle and extends below 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 November 24, 1981. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended November 24, 1998.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledJuly 25, 1978
GrantedNovember 24, 1981
Term endedNovember 24, 1998
Patent numberCA 1113014 A
Classification (IPC)B60K5/02

Timeline

Timeline From CIPO dates

1979198119831985198719891991199319951997Application filedJuly 25, 1978Patent grantedNov 24, 1981Term endedNov 24, 1998

Sources & verification

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