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Expired Canadian patentCanada

Cultivator

CA 76409 A · Owner: Mcclung, James Anderson · Inventors: Mcclung, James Anderson

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 June 24, 1902. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended June 24, 1919.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledMay 30, 1902
GrantedJune 24, 1902
Term endedJune 24, 1919
Patent numberCA 76409 A
Classification (IPC)—

Timeline

Timeline From CIPO dates

190319051907190919111913191519171919Application filedMay 30, 1902Patent grantedJune 24, 1902Term endedJune 24, 1919

Sources & verification

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