Ammunition projectile having enhanced aerodynamic profile

Ammunition and explosives – Projectiles – Composite

Reexamination Certificate

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Details

C102S514000, C102S507000

Reexamination Certificate

active

07036433

ABSTRACT:
A projectile10for gun ammunition of a size not greater than 50 caliber comprising a solid metal jacket82of generally cup-shaped geometry and having a closed end102and an open end88,a core84formed from a mixture of metal powders, not including lead, which mixture is cold-pressed into a self-supporting compact and disposed within said jacket, the core incompletely filling the jacket, an ogive14having an outer surface and defined on the initially open end of said jacket, and a conical tip122defined on the distal end118of said ogive, the tip having an outer surface22which defines an angle with respect to the longitudinal centerline24of the projectile that is greater than the angle defined by the ogive with respect to the longitudinal centerline of the projectile. A method is disclosed.

REFERENCES:
patent: 1107948 (1914-08-01), Hoagland
patent: 3136052 (1964-06-01), Ghislain
patent: 3157137 (1964-11-01), Burns, Jr.
patent: 4777883 (1988-10-01), Chevich
patent: 5069869 (1991-12-01), Nicolas et al.
patent: 5357866 (1994-10-01), Schluckebier et al.
patent: 5528990 (1996-06-01), Corzine et al.

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