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Expired Canadian patentCanada

Shock absorber

CA 282159 A · Owner: W. H. Miner · Inventors: John F. O'Connor

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 July 31, 1928. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended July 31, 1945.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
Filed—
GrantedJuly 31, 1928
Term endedJuly 31, 1945
Patent numberCA 282159 A
Classification (IPC)F16F3/07 +2 more

Sources & verification

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