Ammunition articles with plastic components and method of making ammunition articles with plastic components
Patent Information
- Authority / Receiving Office
- US ยท United States
- Patent Type
- Applications(United States)
- Current Assignee / Owner
- NATEC JAPAN
- Publication Date
- 2005-09-01
- Estimated Expiration
- Not applicable ยท inactive patent
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Abstract
Description
[0001] This application claims the benefit of U.S. Provisional Application No. 60 / 116,232, filed Jan. 15, 1999.FIELD OF THE INVENTION
[0002] The present invention relates to ammunition articles and methods of making ammunition articles and, more particularly, to ammunition articles with plastic components such as cartridge casing bodies and bases, and methods of making ammunition articles with plastic components. BACKGROUND AND SUMMARY
[0003] Plastic cartridge casings have been known for many years but have failed to provide satisfactory ammunition that could be produced in commercial quantities with sufficient safety, ballistic, and handling characteristics. The problems evidenced by all of the known methods of producing plastic or substantially plastic ammunition include the possibility of the projectile being pushed into the cartridge casing, the bullet pull being too light such that the bullet can fall out, the bullet pull being insufficient to create enough chamber pressure, th...