Barrel insert and rear barrel section for weapons
CA 2452956 A1 · Owner: Bambach, Ramon John · Inventors: Bambach, Ramon John; O'Dwyer, James Michael
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordNo 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
A barrel assembly (14) for insertion into a parent barrel (13) of a gun (10) wherein said barrel assembly has a plurality of projectiles (16) axially disposed within at least one barrel (15a) of said barrel assembly and associated with discrete selectively ignitable propellant charges for propelling the projectiles from said at least one barrel wherein said barrel assembly (14) includes a parent barrel engaging means. The barrel is suitably provided in a removable rear barrel section (15a) having engagement means (17 18) for operatively aligning the rear barrel section with a forward barrel extension. Spare rear barrel sections (15b 15c) may be stored in a stock (11) , of the gun …
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
- Filed June 19, 2002. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended June 19, 2022.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by June 19, 2024.
- We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
Timeline
Timeline From CIPO dates
Sources & verification
Official CIPO records
Everything on this page comes from the CIPO record linked above. Contains information licensed under the Open Government Licence – Canada.