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Expired Canadian patentCanada

Methods and apparatus for assembling gas turbine engines

CA 2545761 C · Owner: General Electric Company · Inventors: Renggli, Bernard James; Jumper, Matthew Wilson

CIPO record

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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 nozzle assembly (100) for an engine (10) including a core engine (40) and at least one bypass duct (52) for channeling airflow around the core engine includes a liner (110) comprising an inner surface and an outer surface wherein the inner surface confines airflow within a nozzle bypass duct (108) and the outer surface confines airflow discharged from the core engine. A plurality of strut members (106) are coupled to and support the liner. A plurality of fairings (104) are in flow communication with the at least one bypass duct and each fairing is upstream from a respective one of the plurality of strut members to facilitate directing a portion of the airflow from the bypass duct past the …

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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 May 4, 2006 and granted October 15, 2013. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended May 4, 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.
FiledMay 4, 2006
GrantedOctober 15, 2013
Term endedMay 4, 2026
Patent numberCA 2545761 C
Classification (IPC)F02K3/02 +2 more

Timeline

Timeline From CIPO dates

2007200920112013201520172019202120232025Application filedMay 4, 2006Patent grantedOct 15, 2013Term endedMay 4, 2026

Sources & verification

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