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Title: Egress door opening assister

Abstract

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.

Inventors:
Issue Date:
Research Org.:
Savannah River Technology Center (SRTC), Aiken, SC (United States)
Sponsoring Org.:
USDOE
OSTI Identifier:
1222635
Patent Number(s):
9,151,099
Application Number:
13/666,144
Assignee:
Savannah River Nuclear Solutions, LLC (Aiken, SC)
DOE Contract Number:  
AC09-08SR22470
Resource Type:
Patent
Resource Relation:
Patent File Date: 2012 Nov 01
Country of Publication:
United States
Language:
English
Subject:
42 ENGINEERING

Citation Formats

Allison, Thomas L. Egress door opening assister. United States: N. p., 2015. Web.
Allison, Thomas L. Egress door opening assister. United States.
Allison, Thomas L. Tue . "Egress door opening assister". United States. https://www.osti.gov/servlets/purl/1222635.
@article{osti_1222635,
title = {Egress door opening assister},
author = {Allison, Thomas L.},
abstractNote = {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.},
doi = {},
journal = {},
number = ,
volume = ,
place = {United States},
year = {2015},
month = {10}
}

Patent:

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