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Expired Canadian patentCanadaSolo inventor

Steam generator

CA 194392 A

CIPO record

Overview

Drawings and full text

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 December 2, 1919. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended December 2, 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.
FiledJuly 3, 1917
GrantedDecember 2, 1919
Term endedDecember 2, 1936
Patent numberCA 194392 A
Classification (IPC)—

Timeline

Timeline From CIPO dates

1918192019221924192619281930193219341936Application filedJuly 3, 1917Patent grantedDec 2, 1919Term endedDec 2, 1936

Sources & verification

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