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Expired Canadian patentCanada

Pump for tire inflation

CA 68136 A · Owner: Clawson, Clement C. · Inventors: Clawson, Clement C.

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.

Google PatentsCIPO record

Why it's free to use

  • Granted July 17, 1900. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended July 17, 1917.
  • 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 9, 1900
GrantedJuly 17, 1900
Term endedJuly 17, 1917
Patent numberCA 68136 A
Classification (IPC)—

Timeline

Timeline From CIPO dates

190119031905190719091911191319151917Application filedMay 9, 1900Patent grantedJuly 17, 1900Term endedJuly 17, 1917

Sources & verification

Official CIPO records

Canadian Patents DatabaseClaims, description, documents and status.CIPO

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Google PatentsFull text, worldwide family, citing patents and legal events.patents.google.com

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