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Expired Canadian patentCanada

Control apparatus

CA 1329907 C · Owner: British Aerospace Plc · Inventors: Kaye, Arthur

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

Control apparatus particularly exemplified by an, aircraft force throttle responsive to forces exerted, thereon by a manual or an automatic operator to rotate a handle rotatably mounted on one end of a control member thereof, for example a throttle lever, to an angular position indicative visually and/or tactilely of a particular demand, for example thrust setting on associated, apparatus, for example a gas-turbine engine to be controlled thereby. Preferably the apparatus further includes means for transferring the control member to and from a stowed position within a container, for example a cockpit console depending on whether it is to be inoperable or operable respectively.

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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 May 31, 1994. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended May 31, 2011.
  • 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 30, 1989
GrantedMay 31, 1994
Term endedMay 31, 2011
Patent numberCA 1329907 C
Classification (IPC)B64C13/50 +2 more

Timeline

Timeline From CIPO dates

19901993199619992002200520082011Application filedJan 30, 1989Patent grantedMay 31, 1994Term endedMay 31, 2011

Sources & verification

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