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Expired Canadian patentCanada

Aeroplane landing gear

CA 367243 A · Owner: Leonard Eugene Cowey · Inventors: Leonard Eugene Cowey; Edward Joseph Paul Eugster

CIPO record

Overview

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Its claims, description and drawings are in the Canadian Patents Database.

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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 July 6, 1937. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended July 6, 1954.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
Filed—
GrantedJuly 6, 1937
Term endedJuly 6, 1954
Patent numberCA 367243 A
Classification (IPC)B64C25/00

Timeline

Timeline From CIPO dates

193819401942194419461948195019521954Patent grantedJuly 6, 1937Term endedJuly 6, 1954

Sources & verification

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