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Expired Canadian patentCanada

Tanning machine

CA 104592 A · Owner: Glasel, Charles John · Inventors: Glasel, Charles John

CIPO record

Overview

Drawings and full text

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 April 9, 1907. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended April 9, 1924.
  • 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 12, 1905
GrantedApril 9, 1907
Term endedApril 9, 1924
Patent numberCA 104592 A
Classification (IPC)—

Timeline

Timeline From CIPO dates

1906190819101912191419161918192019221924Application filedDec 12, 1905Patent grantedApril 9, 1907Term endedApril 9, 1924

Sources & verification

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