Fire damper for ventilating fan

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United States of America Patent

PATENT NO 9868003
APP PUB NO 20170028233A1
SERIAL NO

15292596

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ATTORNEY / AGENT: (SPONSORED)

Importance

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Abstract

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A fire damper for a ventilating fan includes a shutter and a frame provided with a flange. An opening is defined through the flange. The frame is further provided with a movable component for opening or closing the preformed opening.

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Patent Owner(s)

  • PANASONIC CORPORATION;PANASONIC ECOLOGY SYSTEMS GUANGDONG CO., LTD.

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Hou, Guancheng Guangdong, CN 6 9
Long, Min Guangdong, CN 16 52

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