Egress door opening assister

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 9151099
APP PUB NO 20130111815A1
SERIAL NO

13666144

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Abstract

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A door opening spring assistance apparatus is set forth that will automatically apply a door opening assistance force using a combination of rods and coil springs. The release of the rods by the coil springs reduces the force required to set the door in motion.

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Patent Owner(s)

Patent OwnerAddress
SAVANNAH RIVER NUCLEAR SOLUTIONS LLCSAVANNAH RIVER SITE BLDG 773-51A RM 112 AIKEN SC 29808

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Allison, Thomas L Martinez, US 2 10

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