Smoke evaluating device and related method

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 8181504
APP PUB NO 20100206043A1
SERIAL NO

12372912

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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A smoke evaluation device includes a manifold in fluid communication with a source of smoke, and a first sampling line and a second sampling line in fluid communication with the manifold. The first sampling line and the second sampling line are arranged to convey parallel smoke flows. A first filter station is located in the first sampling line, and is adapted to support a filter paper in fluid communication with the smoke. A first circuit board station is located in the second sampling line, and is adapted to support a circuit board in fluid communication with the smoke.

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Patent Owner(s)

Patent OwnerAddress
FACTORY MUTUAL INSURANCE COMPANY270 CENTRAL AVENUE JOHNSTON RI 02919

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Tewarson, Archibald Newton Center, US 1 8

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