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Expired Canadian patentCanada

Washing machine

CA 190386 A · Owner: Brannlich, Henry · Inventors: Brannlich, Henry

CIPO record

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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 20, 1919. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended May 20, 1936.
  • 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 21, 1919
GrantedMay 20, 1919
Term endedMay 20, 1936
Patent numberCA 190386 A
Classification (IPC)—

Timeline

Timeline From CIPO dates

192019221924192619281930193219341936Application filedJan 21, 1919Patent grantedMay 20, 1919Term endedMay 20, 1936

Sources & verification

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