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Expired Canadian patentCanada

Method and device for enhancing the braking efficiency of an aircraft during the ground run thereof

CA 2581436 C · Owner: Airbus Operations Sas · Inventors: Mathieu, Gerard

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

According to the invention, the elevators (8) and/or the adjustable horizontal stabiliser (6) are operated in such a way that a negative lift (DP2) is generated and a nose-up moment (CDP) is thus created to counter the nose-down moment (CB) resulting from braking. The value of the negative lift (DP2) matches the vertical force exerted by the ground on the front landing gear (12) which force is subject to a reference value (Fav3).

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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 October 18, 2005 and granted May 29, 2012. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended October 18, 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.
FiledOctober 18, 2005
GrantedMay 29, 2012
Term endedOctober 18, 2025
Patent numberCA 2581436 C
Classification (IPC)B64C13/16 +2 more

Timeline

Timeline From CIPO dates

2006200820102012201420162018202020222024Application filedOct 18, 2005Patent grantedMay 29, 2012Term endedOct 18, 2025

Sources & verification

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