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Expired Canadian patentCanada

Snow plow for light duty vehicles

CA 2173025 C · Owner: Snowbear Corporation · Inventors: Jager, Willem; Barth, Roland Peter; Shoemaker, Craig

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 universal mounting assembly for a light duty snow plow comprising:, a lower triangular frame having a wide end for attachment to a vehicle and narrow end for the attachment of an upper triangular frame the wide, end including means for locking the snow plow in one of a plurality of predetermined positions for plowing snow and the narrow end including a, pivot point upwardly offset from a plane of the lower frame; the upper triangular frame having a wide end for attachment to the snow plow and a narrow end for selective connection with the means for locking the snow plow into one of the plurality of predetermined positions for plowing snow a, center of the wide end being rotatably …

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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 March 29, 1996 and granted September 25, 2001. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended March 29, 2016.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by March 29, 2018.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledMarch 29, 1996
GrantedSeptember 25, 2001
Term endedMarch 29, 2016
Patent numberCA 2173025 C
Classification (IPC)E01H5/04 +1 more

Timeline

Timeline From CIPO dates

1997199920012003200520072009201120132015Application filedMarch 29, 1996Patent grantedSep 25, 2001Term endedMarch 29, 2016

Sources & verification

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