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Expired Canadian patentCanada

Exercise weight for ice skates

CA 2540898 C · Owner: Mcleod, Donald Allen · Inventors: Mcleod, Donald Allen

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

An exercise weight for a skate comprising a pair of similar elongated weight pieces. The skate comprises a boot an elongated blade holder having spaced posts and a runner. The blade holder is secured to an underside of the boot and the runner is secured to blade holder. The weight is configured to be cooperatively releasably attached to the blade holder in a manner such that the weight pieces mateably conform to and engage with opposed side portions of the spaced posts below the boot and above the runner.

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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 23, 2006 and granted October 8, 2013. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended March 23, 2026.
  • 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.
FiledMarch 23, 2006
GrantedOctober 8, 2013
Term endedMarch 23, 2026
Patent numberCA 2540898 C
Classification (IPC)A63C3/00 +1 more

Timeline

Timeline From CIPO dates

2007200920112013201520172019202120232025Application filedMarch 23, 2006Patent grantedOct 8, 2013Term endedMarch 23, 2026

Sources & verification

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