Fire damper

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 12044004
APP PUB NO 20210222425A1
SERIAL NO

17149336

Stats

ATTORNEY / AGENT: (SPONSORED)

Importance

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Abstract

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A fire damper including a frame and a plurality of blades rotatably mounted to the frame such that each blade is rotatable about a respective rotational axis between an open rotational position and a closed rotational position, each blade including at least one substantially planar portion; and a side edge portion which is curved away from a plane of the substantially planar portion, wherein a first curved side edge portion of a first of the blades is adapted to engage a second curved side edge portion of a second of the blades, adjacent the first, when the blades are in the closed position; and wherein the first curved side edge portion curves in an opposite direction to the second curved side edge portion when the first and second blades are engaged.

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First Claim

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Patent Owner(s)

Patent OwnerAddress
PRICE HOLYOAKE (NZ) LIMITED67-69 GREENMOUNT DRIVE EAST TAMAKI AUCKLAND 2013

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Holder, Gary Brian Auckland, NZ 3 2

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