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Expired Canadian patentCanada

Atmospheric motor

CA 86337 A · Owner: Fulton, Weston M. · Inventors: Fulton, Weston M.

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 April 5, 1904. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended April 5, 1921.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledOctober 18, 1902
GrantedApril 5, 1904
Term endedApril 5, 1921
Patent numberCA 86337 A
Classification (IPC)—

Timeline

Timeline From CIPO dates

1903190519071909191119131915191719191921Application filedOct 18, 1902Patent grantedApril 5, 1904Term endedApril 5, 1921

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.