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Expired Canadian patentCanada

Wave motor electric current generator

CA 64249 A · Owner: Gehre, Max · Inventors: Gehre, Max

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 October 9, 1899. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended October 9, 1916.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledApril 13, 1899
GrantedOctober 9, 1899
Term endedOctober 9, 1916
Patent numberCA 64249 A
Classification (IPC)—

Timeline

Timeline From CIPO dates

190019021904190619081910191219141916Application filedApril 13, 1899Patent grantedOct 9, 1899Term endedOct 9, 1916

Sources & verification

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