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Expired Canadian patentCanada

Integrated turbine vane support

CA 2528038 C · Owner: Durocher, Eric · Inventors: Durocher, Eric; Pietrobon, John Walter

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 unitary component for retaining a vane ring in a gas turbine engine comprises a retaining plate portion to restrain axial vane movement a retaining ring portion to restrain circumferential vane movement and a baffle portion to split a cooling air flow between the vane and an adjacent rotor.

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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 November 28, 2005 and granted August 21, 2012. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended November 28, 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.
FiledNovember 28, 2005
GrantedAugust 21, 2012
Term endedNovember 28, 2025
Patent numberCA 2528038 C
Classification (IPC)F01D9/02 +1 more

Timeline

Timeline From CIPO dates

2006200820102012201420162018202020222024Application filedNov 28, 2005Patent grantedAug 21, 2012Term endedNov 28, 2025

Sources & verification

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