Portable emergency breathing apparatus
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Apr 17, 1990
Issued Date -
N/A
app pub date -
Sep 24, 1987
filing date -
Aug 5, 1985
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
Closed circuit emergency breathing apparatus is disclosed which is comprised of concentrically associated oxygen container and scrubber components, and a flow control valve assembly mounted on the open end of the compressed oxygen container and against the corresponding end of the scrubber. All valve functions are performed by valve components provided in a common support arrangement by which the valve assembly is mounted on the compressed oxygen container and structurally interrelated with the corresponding end of the scrubber. Breathing hose, pressure gauge and burst valve components are also mounted on the common support, and a breathing bag is mounted on the scrubber between the opposite ends thereof.
First Claim
Family
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Cited Art Landscape
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