Patent · US Active

Ammunition data link

US7878120B1 · kind B1 · utility

2Cited by
12References
7Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 20, 2007
Grant dateFeb 1, 2011
Priority date
Expiry dateApr 28, 2029

Classification

  • Technology area (CPC F)Mechanical Engineering; Lighting; Heating
  • CPC primaryF42C19/06
  • WIPO fieldOther special machines
  • WIPO sectorMechanical engineering

Abstract

A cartridge includes a cartridge case base having a bottom surface, a primer and an annular recess formed in the bottom surface, the annular recess being concentric with the primer; first and second concentric conductive rings disposed in the annular recess, the first and second rings being radially spaced apart and substantially flush with the bottom surface of the cartridge case base, the first and second rings being electrically insulated from the cartridge case base and the primer; a first data pin electrically connected to the first conductive ring and extending into an interior of the cartridge case base; and a second data pin electrically connected to the second conductive ring and extending into the interior of the cartridge case base, the first and second data pins being electrically insulated from the cartridge case base.

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