Skip to Content
Find More Like This
Return to Search

Egress door opening assister

United States Patent

October 6, 2015
View the Complete Patent at the US Patent & Trademark Office
Savannah River National Laboratory - Visit the Technology Transfer Website
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.
Allison; Thomas L (Martinez, GA)
Savannah River Nuclear Solutions, LLC (Aiken, SC)
13/ 666,144
November 1, 2012
STATEMENT AS TO RIGHTS TO INVENTIONS MADE UNDER FEDERALLY SPONSORED RESEARCH AND DEVELOPMENT This invention was made with Government support under Contract No. DE-AC09-08SR22470 awarded by the United States Department of Energy. The Government has certain rights in the invention.