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Expired Canadian patentCanada

Adjustable hockey skate blade system

CA 2399880 C · Owner: Crowder, Troy Stacey · Inventors: Crowder, Troy Stacey

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 hockey skate includes a system for adjusting the position of a blade holder on the sole of a hockey skate. The system allows for both toe in and toe out adjustment as well as movement relative to the centerline. The system allows a player to try various positions and determine which positions produce superior skating performance relative to his foot ankle and leg alignment.

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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 August 27, 2002 and granted November 13, 2012. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended August 27, 2022.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by August 27, 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.
FiledAugust 27, 2002
GrantedNovember 13, 2012
Term endedAugust 27, 2022
Patent numberCA 2399880 C
Classification (IPC)A63C1/20

Timeline

Timeline From CIPO dates

2003200520072009201120132015201720192021Application filedAug 27, 2002Patent grantedNov 13, 2012Term endedAug 27, 2022

Sources & verification

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