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Expired Canadian patentCanada

Sleigh

CA 90366 A · Owner: Linn, Andrew P. · Inventors: Linn, Andrew P.

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.

Why it's free to use

  • Granted December 6, 1904. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended December 6, 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.
FiledMarch 5, 1904
GrantedDecember 6, 1904
Term endedDecember 6, 1921
Patent numberCA 90366 A
Classification (IPC)—

Timeline

Timeline From CIPO dates

190519071909191119131915191719191921Application filedMarch 5, 1904Patent grantedDec 6, 1904Term endedDec 6, 1921

Sources & verification

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