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Expired Canadian patentCanada

System for deicing the leading edge of a nose inlet cowl for a turbine engine

CA 2610787 C · Owner: Airbus Operations Sas · Inventors: Zanarelli, Marie-Luce; Porte, Alain

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

The invention concerns a system for deicing the leading edge of a nose inlet cowl for a turbine engine. The invention is characterized in that one of the two elements formed by the pressurized hot air supply duct (6) and by the protective casing (15) is longitudinally rigid while the other of said elements comprises at least two mutually nested parts adapted to slide sealingly relative to each other; and said two elements (6 15) are, on one side, rigidly fixed to one of said partitions (5) of the structure box (10) while, on the other side, said two elements are rigidly linked to each other (in 18) and are adapted to slide jointly relative to a sliding bearing (17) provided in the other …

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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 June 1, 2006 and granted September 17, 2013. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended June 1, 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.
FiledJune 1, 2006
GrantedSeptember 17, 2013
Term endedJune 1, 2026
Patent numberCA 2610787 C
Classification (IPC)F02C7/04

Timeline

Timeline From CIPO dates

2007200920112013201520172019202120232025Application filedJune 1, 2006Patent grantedSep 17, 2013Term endedJune 1, 2026

Sources & verification

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