Patent · US Expired

Training cartridge

US6439123B1 · kind B1 · utility

59Cited by
9References
17Claims
0Family size

Assignee

Inventors

Key dates

Filing dateAug 30, 2000
Grant dateAug 27, 2002
Priority date—
Expiry dateAug 30, 2020

Classification

  • Technology area (CPC F)Mechanical Engineering; Lighting; Heating
  • CPC primaryF42B5/02
  • WIPO fieldOther special machines
  • WIPO sectorMechanical engineering

Abstract

A telescopic training round has an inner sealant disc with a central hole to ensure against gas leakage as the casing expands telescopically.

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