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Expired Canadian patentCanada

Vehicle engine mounting system

CA 2017107 C · Owner: O'Hara, Robert James · Inventors: O'Hara, Robert James; Knowlton, Christopher Mark

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 sweeper vehicle having a unique engine/motor mounting arrangement whereby the engine/motor and accessories may be rotated out of the vehicle into a more accessible position for maintenance and the like as well as a, novel apparatus for clamping the engine/motor in its normal operating position and a safety interlock mechanism.

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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

  • Filed May 18, 1990 and granted December 10, 1996. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended May 18, 2010.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by May 18, 2012.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledMay 18, 1990
GrantedDecember 10, 1996
Term endedMay 18, 2010
Patent numberCA 2017107 C
Classification (IPC)B60K5/00 +2 more

Timeline

Timeline From CIPO dates

1991199319951997199920012003200520072009Application filedMay 18, 1990Patent grantedDec 10, 1996Term endedMay 18, 2010

Sources & verification

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