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Expired Canadian patentCanada

Wing trailing edge air dam

CA 1306455 C · Owner: Victor, Paul F. · Inventors: Victor, Paul F.

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

Abstract, An air dam (102) is positioned between an opening (101) existing between the wing rear spar cavity 934) and a flap track fairing (18c) that depends downwardly from wing 910) to block the flow of air between the fairing and the rear spar cavity, thereby also reducing the drag on the wing.

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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

  • Granted August 18, 1992. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended August 18, 2009.
  • 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 16, 1986
GrantedAugust 18, 1992
Term endedAugust 18, 2009
Patent numberCA 1306455 C
Classification (IPC)B64C3/26

Timeline

Timeline From CIPO dates

19871990199319961999200220052008Application filedMay 16, 1986Patent grantedAug 18, 1992Term endedAug 18, 2009

Sources & verification

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