Patent ID: 11940259
Assignee: FEDERAL CARTRIDGE COMPANY
Field: Other special machines (Mechanical engineering)
Classification: CPC F | IPC F

Claim 9:
10. An ammunition projectile comprising:
a top pole and a bottom;
a body defining an exterior surface and a vertical diameter from the top pole to the bottom pole, the exterior surface comprising:
a top section at the top pole;
a bottom section at the bottom pole;
an equator;
a ring protruding from the equator and defining a horizontal diameter that is greater than the vertical diameter of the body, the ring encircling and substantially symmetric about the equator;
one or more upper sections of the exterior surface extending between the ring and the top section;
one or more lower sections of the exterior surface extending between the ring and the bottom section; and

wherein at least one of the one or more upper sections and the one or more lower sections comprises two or more sections disposed at different angles relative to a vertical axis extending through the top pole and the bottom pole, when viewed in cross-section.