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Expired Canadian patentCanada

Process and apparatus for calculating a set speed for an aircraft

CA 2493014 C · Owner: Airbus Operations Sas · Inventors: Bouchet, Christophe

CIPO record

Overview

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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 apparatus (1) includes the means (2) to determine the actual time it takes an aircraft to reach a specific flight point taking into account an actual set speed the means (3) to calculate a defined time interval between the predetermined time at which the aircraft should reach the specific flight point and said actual time the means (5) to compare this time interval to a comparison duration the means (7) to update the set speed applied to the aircraft if this interval is greater than the comparison duration the means (10) to determine the actual distance between the actual position of the aircraft and the specific flight point and the means (11) to determine the said comparison duration …

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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 January 19, 2005 and granted December 4, 2012. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended January 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.
FiledJanuary 19, 2005
GrantedDecember 4, 2012
Term endedJanuary 19, 2025
Patent numberCA 2493014 C
Classification (IPC)G01C21/20 +2 more

Timeline

Timeline From CIPO dates

2006200820102012201420162018202020222024Application filedJan 19, 2005Patent grantedDec 4, 2012Term endedJan 19, 2025

Sources & verification

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