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Expired Canadian patentCanada

Skate boot having an outsole with a rigid insert

CA 2209488 C · Owner: Aird, Frederic · Inventors: Laferriere, Michel; Aird, Frederic

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

The invention comprises a skate boot having an outsole associated with the bottom of the skate boot. The outsole includes a base member an insert member and a member for attaching a blade chassis to the insert member. The base member includes an outer surface a ball region, and a heel region. The insert member is attached to at least a portion of the outer surface of the base member. The invention further comprises a method of manufacture of the skate boot.

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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 July 9, 1997 and granted January 8, 2002. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended July 9, 2017.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by July 9, 2019.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledJuly 9, 1997
GrantedJanuary 8, 2002
Term endedJuly 9, 2017
Patent numberCA 2209488 C
Classification (IPC)A43B5/16 +2 more

Timeline

Timeline From CIPO dates

1998200020022004200620082010201220142016Application filedJuly 9, 1997Patent grantedJan 8, 2002Term endedJuly 9, 2017

Sources & verification

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