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Expired Canadian patentCanada

Track for all terrain vehicle

CA 2405908 C · Owner: Camso Inc. · Inventors: Courtemanche, Denis

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 track for a vehicle travelling on all terrain especially those displaying ruts, is formed of an endless longitudinal body displaying a series of longitudinally spaced drive lugs on its inner surface and a series of longitudinally spaced profiles on its outer surface. Each profile displays a height decreasing in value from the center of the body to the outer edge thereof. The body is formed of flexible rubber material and is free of conventional transversally extending reinforcing embedded rods thus providing reduced transverse rigidity to the body and allowing the body to curvingly flex when engage in ruts.

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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 October 1, 2002 and granted October 18, 2016. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended October 1, 2022.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by October 1, 2024.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledOctober 1, 2002
GrantedOctober 18, 2016
Term endedOctober 1, 2022
Patent numberCA 2405908 C
Classification (IPC)B62D55/24

Timeline

Timeline From CIPO dates

2003200520072009201120132015201720192021Application filedOct 1, 2002Patent grantedOct 18, 2016Term endedOct 1, 2022

Sources & verification

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