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Expired Canadian patentCanada

Washing machine

CA 95809 A · Owner: Spittall, George Paris · Inventors: Spittall, George Paris

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 October 31, 1905. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended October 31, 1922.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledOctober 6, 1905
GrantedOctober 31, 1905
Term endedOctober 31, 1922
Patent numberCA 95809 A
Classification (IPC)—

Timeline

Timeline From CIPO dates

190619081910191219141916191819201922Application filedOct 6, 1905Patent grantedOct 31, 1905Term endedOct 31, 1922

Sources & verification

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