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Expired Canadian patentCanada

Convertible ski-supported vehicle

CA 2513767 C · Owner: Ouellette, Michael J. · Inventors: Ouellette, Michael J.

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

Universal wheel unit for mounting one or more wheels on the ski of a snowmobile. The wheel unit is a separate assembly that is detachably mountable on the ski or is an integral component of the ski. When retrofitting skis the , wheel unit is mountable on the kingping on the side wall, or on the saddle. , Wheels are readily deployable or retractable as ground surface conditions require, and allow the snowmobile to be driven over gravel dirt, and hardtop , surfaces, while maintaining steerability with the handlebars. A mounting bracket is also provided for mounting the wheel unit or another device on the ski of a snowmobile. The wheel unit is affixable to the mounting bracket making it …

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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 January 26, 2004 and granted March 20, 2012. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended January 26, 2024.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by January 26, 2026.
  • 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 26, 2004
GrantedMarch 20, 2012
Term endedJanuary 26, 2024
Patent numberCA 2513767 C
Classification (IPC)B62B13/18 +1 more

Timeline

Timeline From CIPO dates

2005200720092011201320152017201920212023Application filedJan 26, 2004Patent grantedMarch 20, 2012Term endedJan 26, 2024

Sources & verification

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