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Expired Canadian patentCanada

Cream separator

CA 97635 A · Owner: Kimball, Perley L. · Inventors: Kimball, Perley L.

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 February 20, 1906. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended February 20, 1923.
  • 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 3, 1906
GrantedFebruary 20, 1906
Term endedFebruary 20, 1923
Patent numberCA 97635 A
Classification (IPC)—

Timeline

Timeline From CIPO dates

190719091911191319151917191919211923Application filedJan 3, 1906Patent grantedFeb 20, 1906Term endedFeb 20, 1923

Sources & verification

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