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Expired Canadian patentCanada

Device to open and close the bolt in semiautomatic pistols

CA 1322119 C · Owner: Beretta, Pier Giuseppe · Inventors: Beretta, Pier Giuseppe

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

The invention relates to a device opening and closing the bolt of semiautomatic pistols with a barrel wich rotating and axially displaceable in the stock and interacting with the bolt in such a way that during the first section of the back motion barrel and bolt are integral and without a relative motion, while in the second section the barrel rotates in respect to the bolt but is still following its linear movement till the barrel stops and the bolt moves back for the actual opening of the arm.

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 September 14, 1993. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended September 14, 2010.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledAugust 17, 1989
GrantedSeptember 14, 1993
Term endedSeptember 14, 2010
Patent numberCA 1322119 C
Classification (IPC)F41A5/04 +1 more

Timeline

Timeline From CIPO dates

1990199319961999200220052008Application filedAug 17, 1989Patent grantedSep 14, 1993Term endedSep 14, 2010

Sources & verification

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