1
Roman J Press, Jeffrey S Gutterman: Portable emergency respirator. Howard J Greenwald, March 21, 1995: US05398676 (175 worldwide citation)

A portable emergency respirator which contains an electrical power supply, a source of compressed air, and a switch which allows one to produce three separate different types of pneumatic outputs from the source of compressed air. In one mode of operation, the output from the source of compressed ai ...


2
Roman J Press: Portable emergency respirator. Howard J Greenwald, May 18, 1993: US05211170 (60 worldwide citation)

A portable emergency respirator is disclosed. This respirator contains an electrical power supply, an air compressor, and a switch which allows one to produce three separate different types of pneumatic outputs from the air compressor. In one mode of operation, the output from the air compressor pro ...


3
Leon McClean: Breath saver. Charles E Temko, October 14, 1997: US05676135 (28 worldwide citation)

A portable emergency respirator comprising a carry case having a compartment therein. An oxygen canister is provided, with a band for retaining the oxygen canister within the compartment of the carry case. A neck strap is on the carry case to be worn about a neck of a person. An elongated tube exten ...


4

5
Lela V Bronson: Portable respirator with oxygen supply. Litman Law Offices, October 2, 2008: US20080236589-A1

The portable emergency respirator comprises a case having a compartment therein. An oxygen supply is disposed inside of the heat resistant container body. An elongated tube connected to an airtight aperture of container body extends from the container body to deliver oxygen to an oxygen respirator m ...


6
Press Roman Joseph, Gutterman Jeffrey Saul: Portable emergency respirator. Press Roman Joseph, Gutterman Jeffrey Saul, GREENWALD Howard J, October 15, 1992: WO/1992/017145

A portable emergency respirator is disclosed. This respirator (10) contains an electrical power supply (28), an air compressor (42), and a switch (16) which allows one to produce three separate different types of pneumatic outputs from the air compressor. In one mode of operation, the output from th ...


7
Press Roman Joseph, Gutterman Jeffrey Saul: Portable emergency respirator. Press Roman Joseph, Gutterman Jeffrey Saul, GREENWALD Howard J, October 15, 1992: WO/1992/017146

A portable emergency respirator is disclosed. This respirator (10) contains an electrical power supply (28), an air compressor (42), and a switch (16) which allows one to produce three separate different types of pneumatic outputs from the air compressor. In one mode of operation, the output from th ...