CBRN breathing apparatus

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 10632330
APP PUB NO 20190009115A1
SERIAL NO

15752432

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ATTORNEY / AGENT: (SPONSORED)

Importance

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Abstract

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An air delivery hose (10) has a CBRN resistant outer butyl rubber layer (12) convolute over a metal wire reinforced thermoplastic polyurethane inner hose (14). A combination unit respirator (20) has an air delivery hose (10, 10′) with a proximal end (22) with a three position lockable switch (40) that allows selection of APR, PAPR or SCBA modes, and a distal end (24) with a compact demand valve (30) responsive to the switch position. A filter cover accessory (60) is a modular accessory to a PAPR manifold that protects a PAPR filter (62) from premature degradation in harsh environments.

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Patent Owner(s)

  • AVON PROTECTION SYSTEMS INC.

International Classification(s)

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Zhong, Harry Xia Baltimore, US 1 2

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