Hunting ammunition with increased combustion volume
CA 1284062 C · Owner: Sauvestre, Jean-Claude · Inventors: Sauvestre, Jean-Claude
Overview
Its claims, description and drawings are in the Canadian Patents Database.
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Abstract From the Canadian patent
The invention relates to hunting ammunitions each comprising a projectile actuated by the combustion of a propellant charge and characterized in that it comprises an annular chamber separated from the propellant charge by a partition comprising one or several brittle areas.
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 14, 1991. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended May 14, 2008.
- 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.