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Expired Canadian patentCanada

Electric traction

CA 72738 A · Owner: Bede, Emile · Inventors: Bede, Emile

CIPO record

Overview

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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 August 13, 1901. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended August 13, 1918.
  • 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 1, 1899
GrantedAugust 13, 1901
Term endedAugust 13, 1918
Patent numberCA 72738 A
Classification (IPC)—

Timeline

Timeline From CIPO dates

1900190219041906190819101912191419161918Application filedMay 1, 1899Patent grantedAug 13, 1901Term endedAug 13, 1918

Sources & verification

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