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Expired Canadian patentCanada

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CA 709293 A · Owner: Truant, Bruno · Inventors: Truant, Bruno

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 May 11, 1965. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended May 11, 1982.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledSeptember 29, 1962
GrantedMay 11, 1965
Term endedMay 11, 1982
Patent numberCA 709293 A
Classification (IPC)B60R19/00 +2 more

Timeline

Timeline From CIPO dates

1963196519671969197119731975197719791981Application filedSep 29, 1962Patent grantedMay 11, 1965Term endedMay 11, 1982

Sources & verification

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