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Expired Canadian patentCanada

Drive system for automobile

CA 1332575 C · Owner: Yumoto, Toshiyuki · Inventors: Chosa, Masatoshi; Takeda, Tomokazu; Yumoto, Toshiyuki

CIPO record

Overview

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Its claims, description and drawings are in the Canadian Patents Database.

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Abstract From the Canadian patent

An engine is disposed in a front portion of an automobile and has a crankshaft extending in a longitudinal direction of the automobile. A transmission is coupled to a rear end of the engine and a final speed reduction gear unit is disposed laterally of the engine and separate from the transmission. The output shaft of the transmission and the input shaft of the final speed reduction gear unit are interconnected by an intermediate transmission shaft. A steering mechanism for turning front wheels of the automobile includes a steering tie rod coupled to the front wheels and disposed downwardly of the intermediate shaft between the transmission and the final speed reducer gear unit. The engine …

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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 October 18, 1994. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended October 18, 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.
FiledDecember 9, 1988
GrantedOctober 18, 1994
Term endedOctober 18, 2011
Patent numberCA 1332575 C
Classification (IPC)B60K17/16 +2 more

Timeline

Timeline From CIPO dates

19891992199519982001200420072010Application filedDec 9, 1988Patent grantedOct 18, 1994Term endedOct 18, 2011

Sources & verification

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