Patent Yard Sign in
Expired Canadian patentCanada

Rifle action

CA 1269268 C · Owner: Brown, Edwards, Jr. · Inventors: Brown, Edwards, Jr.

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.

Abstract From the Canadian patent

Method and apparatus are provided for increasing the rigidity of a conventiontal pre-existing rifle. The rifle is of the type which includes a unitary stock extending continuously between a butt and a fore end and having an intermediate aperture with first and second side surfaces for normally enclosing a cartridge magazine; a receiver supported by the stock and having a forward receiver ring a rear receiver ring, a receiver port with first and second longitudinal edges intermediate the rings and in substantial alignment with the aperture in the stock, and an ejection port intermediate the rings; and a bolt reciprocally movable within the receiver for normally engaging a cartridge from the …

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 May 22, 1990. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended May 22, 2007.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledMarch 21, 1986
GrantedMay 22, 1990
Term endedMay 22, 2007
Patent numberCA 1269268 C
Classification (IPC)F41C7/00 +2 more

Timeline

Timeline From CIPO dates

1987199019931996199920022005Application filedMarch 21, 1986Patent grantedMay 22, 1990Term endedMay 22, 2007

Sources & verification

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