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Expired Canadian patentCanada

Carbureter for explosive engines

CA 102402 A · Owner: Boyler, Emanuel John · Inventors: Boyler, Emanuel John; Stalker, Angus; Aggett, Courland John

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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.

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Why it's free to use

  • Granted December 4, 1906. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended December 4, 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.
FiledMay 25, 1906
GrantedDecember 4, 1906
Term endedDecember 4, 1923
Patent numberCA 102402 A
Classification (IPC)—

Timeline

Timeline From CIPO dates

190719091911191319151917191919211923Application filedMay 25, 1906Patent grantedDec 4, 1906Term endedDec 4, 1923

Sources & verification

Official CIPO records

Canadian Patents DatabaseClaims, description, documents and status.CIPO

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