Patent · US Expired

Smoke projectile with sequential charges and central ignitor

US4622899A · kind A · utility

11Cited by
7References
25Claims
0Family size

Assignee

Inventor

Key dates

Filing dateOct 14, 1983
Grant dateNov 18, 1986
Priority date
Expiry dateOct 14, 2003

Classification

  • Technology area (CPC F)Mechanical Engineering; Lighting; Heating
  • CPC primaryF42B12/48
  • WIPO fieldOther special machines
  • WIPO sectorMechanical engineering

Abstract

Several pyrotechnic smoke screen sets are arranged on top of each other. Each of them has an igniter and a decomposition sets. They are in separate containers which, in succession, are ignited by a delay device at a desired interval.

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