Patent · US Active

Ammunition casing

US8813650B2 · kind B2 · utility

234Cited by
45References
18Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJul 10, 2012
Grant dateAug 26, 2014
Priority date
Expiry dateJul 10, 2032

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC08G2261/312
  • WIPO fieldOther special machines
  • WIPO sectorMechanical engineering

Abstract

An ammunition article is provided which comprises a casing and a cap wherein the casing is formed from a polymeric material that has a room temperature notched Izod impact value greater than about 10 ft lbs/in and then has a ratio of notched Izod impact value at room temperature to notch Izod impact value at about −40° C. of less than about 4.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.