Bullet for hunting shotguns
CA 1061180 A · Owner: Arciniega Blanco, Moises · Inventors: Arciniega Blanco, Moises
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 bullet includes a conical steel tip having an interiorly thread projection extending into a socket of a lead cylindrical intermediate element, a base end of which has a hole and slot to receive a corresponding projection and rib of a plastic cylindrical rear element. Exterior surfaces of the intermediate and rear elements have formed therein a plurality of inclined grooves to achieve rotation of the bullet. A base end of the rear element is concavely recessed to receive gases resulting from the combustion of powder. A threaded pin extends through the rear and intermediate elements and is threaded into the projection of the tip.
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 August 28, 1979. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended August 28, 1996.
- 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.