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Expired Canadian patentCanada

Acetylene gas generator

CA 68005 A · Owner: Giroux, Jean Baptiste · Inventors: Giroux, Jean Baptiste

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.

Why it's free to use

  • Granted July 6, 1900. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended July 6, 1917.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledJune 18, 1900
GrantedJuly 6, 1900
Term endedJuly 6, 1917
Patent numberCA 68005 A
Classification (IPC)—

Timeline

Timeline From CIPO dates

190119031905190719091911191319151917Application filedJune 18, 1900Patent grantedJuly 6, 1900Term endedJuly 6, 1917

Sources & verification

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