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Expired Canadian patentCanada

Vulcanizing apparatus

CA 72809 A · Owner: Globensky, Joseph Gustave · Inventors: Globensky, Joseph Gustave

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 August 20, 1901. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended August 20, 1918.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledDecember 19, 1900
GrantedAugust 20, 1901
Term endedAugust 20, 1918
Patent numberCA 72809 A
Classification (IPC)—

Timeline

Timeline From CIPO dates

190119031905190719091911191319151917Application filedDec 19, 1900Patent grantedAug 20, 1901Term endedAug 20, 1918

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.