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Expired Canadian patentCanada

Horse detacher

CA 191768 A · Owner: Fournier, Rosarie · Inventors: Fournier, Rosarie; Rousseau, Joseph A.

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 July 29, 1919. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended July 29, 1936.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledNovember 15, 1915
GrantedJuly 29, 1919
Term endedJuly 29, 1936
Patent numberCA 191768 A
Classification (IPC)—

Timeline

Timeline From CIPO dates

1916191919221925192819311934Application filedNov 15, 1915Patent grantedJuly 29, 1919Term endedJuly 29, 1936

Sources & verification

Official CIPO records

Canadian Patents DatabaseClaims, description, documents and status.CIPO

Cross-check elsewhere

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.