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Expired Canadian patentCanada

Automatic sporting gun

CA 461887 A · Owner: Fabrique Nationale D'Armes De Guerre · Inventors: Pierre Joseph Charles Dejace

CIPO record

Overview

Drawings and full text

Its claims, description and drawings are in the Canadian Patents Database.

Open the CIPO record

No Claude kit for weapons

Claude doesn't help design weapons, ammunition or explosives, so this page has no Reinvent kit. To develop this one, work with a federally licensed manufacturer (many of these items are regulated) and a registered patent attorney or agent, listed on the USPTO roster.

Read the whole patent

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.

Why it's free to use

  • Granted December 20, 1949. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended December 20, 1966.
  • 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—
GrantedDecember 20, 1949
Term endedDecember 20, 1966
Patent numberCA 461887 A
Classification (IPC)F41F1/10

Timeline

Timeline From CIPO dates

195019521954195619581960196219641966Patent grantedDec 20, 1949Term endedDec 20, 1966

Sources & verification

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