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Expired Canadian patentCanada

Face steamer

CA 55666 A · Owner: Gilmore, Katherine H. · Inventors: Gilmore, Katherine H.

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 April 20, 1897. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended April 20, 1914.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledMarch 27, 1897
GrantedApril 20, 1897
Term endedApril 20, 1914
Patent numberCA 55666 A
Classification (IPC)—

Timeline

Timeline From CIPO dates

189819001902190419061908191019121914Application filedMarch 27, 1897Patent grantedApril 20, 1897Term endedApril 20, 1914

Sources & verification

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