Back to results
US 5,237,930 AGranted
Frangible practice ammunition
AssigneeSNC Industrial Technologies Inc.
InventorsGermain Belanger, Marc Potvin
Life of this patent
Estimating the term…
Abstract
The disclosure herein describes a frangible practice ammunition comprising a compacted mixture of fine copper powder and of a thermoplastic resin selected from the group consisting of nylon 11 and nylon 12. The mixture which is compacted by injection molding, has at least 90% by weight of copper and a specific gravity of 5.7.
Claims11
A frangible practice ammunition comprising a compacted mixture of fine copper powder and of a thermo plastic resin selected from the group consisting of nylon 11 and nylon 12;
- said copper powder being of at least 92% by weight;
- said mixture having a minimum specific gravity of 5.7.
Dependencies are inferred from the claim text.