Patent · US Expired

Chemical oxygen generator

US4427635A · kind A · utility

6Cited by
8References
1Claims
0Family size

Assignee

Inventor

Key dates

Filing dateNov 6, 1981
Grant dateJan 24, 1984
Priority date
Expiry dateNov 6, 2001

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA62B21/00
  • WIPO fieldOther consumer goods
  • WIPO sectorOther fields

Abstract

A chemical oxygen generator is disclosed which includes a pressure vessel surrounding the container containing the chemical. In a space between the tank containing the chemical and the wall of the pressure vessel, a supply of pressurized oxygen is provided. A manually triggerable valve stem is operable to simultaneously open a passage from the pressurized supply and to initiate ignition of the chemical in the tank to generate a further supply of oxygen.

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