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Expired Canadian patentCanada

An aircraft wing

CA 2591895 C · Owner: Airbus Operations Limited · Inventors: Mcbroom, Geoffrey Peter

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 relates to an aircraft wing panel for , example, a trailing edge upper panel which is joined to the wing skin by means of spigots which project and engage with slots. The trailing edge panel comprises at least one lip on its leading edge, the lip extending inwardly of the edge panel into the interior of the wing. The lip is provided with at least one aperture. The trailing edge of the wing skin is provided with at least one projecting member. Each of the at least one projecting member extends through and engages with one of the apertures to hold the edge panel in alignment with the wing skin. Each , of the at least one aperture is a slot extending in a spanwise …

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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 December 19, 2005 and granted September 9, 2014. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended December 19, 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.
FiledDecember 19, 2005
GrantedSeptember 9, 2014
Term endedDecember 19, 2025
Patent numberCA 2591895 C
Classification (IPC)B64C3/28

Timeline

Timeline From CIPO dates

2006200820102012201420162018202020222024Application filedDec 19, 2005Patent grantedSep 9, 2014Term endedDec 19, 2025

Sources & verification

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