Alexander P Martinez

US Patent:

20190085606, Mar 21, 2019

Filed:

Sep 15, 2018

Appl. No.:

16/132415

Inventors:

- Port Washington NY, US
Keith Andrew Palumbo - East Northport NY, US
Joshua Vaughn Dittrich - Somerville MA, US
Tyler Theodore McCormack - Jamaica Plain MA, US
Alexander Racine Martinez - Woburn MA, US

Assignee:

CEASEFIRE DOOR HINGE INC. - PORT WASHINGTON NY

International Classification:

E05D 7/00
A62C 2/06

Abstract:

There is a temperature activated spring hinge comprising hinge section comprising at least one door leaf and at least one hinge leaf. There is also a fuse which is configured to react in response to an elevated temperature. The fuse can be positioned inside one of the knuckles of the door leaf. There is also a biasing element configured to bias the hinge in a closed position. In at least one embodiment the biasing element is a spring. There is also at least one guide configured to guide a movement of the hinge when the hinge moves from an open position to a closed position.