Patent Yard Sign in
Expired Canadian patentCanada

Round stop device for a machine gun feeding mechanism

CA 843701 A · Owner: The Government Of The United States Of America As Represented By The Sretary Of The Army · Inventors: Edward A. Santos

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 June 9, 1970. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended June 9, 1987.
  • 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—
GrantedJune 9, 1970
Term endedJune 9, 1987
Patent numberCA 843701 A
Classification (IPC)F41A9/00

Timeline

Timeline From CIPO dates

197119731975197719791981198319851987Patent grantedJune 9, 1970Term endedJune 9, 1987

Sources & verification

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