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Expired Canadian patentCanada

Multiple sawing apparatus

CA 86554 A · Owner: Dalgety, Herbert · Inventors: Dalgety, Herbert

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.

Google PatentsCIPO record

Why it's free to use

  • Granted April 19, 1904. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended April 19, 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 18, 1904
GrantedApril 19, 1904
Term endedApril 19, 1921
Patent numberCA 86554 A
Classification (IPC)—

Timeline

Timeline From CIPO dates

190519071909191119131915191719191921Application filedMarch 18, 1904Patent grantedApril 19, 1904Term endedApril 19, 1921

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.