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Expired Canadian patentCanada

Wheel assembly for mounting to an axle of a wheeled product

CA 2530970 C · Owner: Ipl North America Inc. · Inventors: Mercier, Laurier; Nolet, Roch

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

A wheel assembly for mounting to an axle of a wheeled product includes a wheel having an opening and a locking element which is insertable in the opening to secure the wheel to the axle. The locking element has a portion engaging the wheel and a second flexible portion for releasably engaging the axle. The locking element is so constructed as to allow a tool to be inserted therethrough for releasing engagement between the wheel assembly from the axle.

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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 December 20, 2005 and granted March 20, 2012. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended December 20, 2025.
  • Certificates of supplementary protection extend only drug patents, and it isn't classified as one.
  • 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 20, 2005
GrantedMarch 20, 2012
Term endedDecember 20, 2025
Patent numberCA 2530970 C
Classification (IPC)B60B37/04

Timeline

Timeline From CIPO dates

2006200820102012201420162018202020222024Application filedDec 20, 2005Patent grantedMarch 20, 2012Term endedDec 20, 2025

Sources & verification

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