Closure fasteners – Bolts – Sliding
Patent
1984-07-30
1987-03-03
Moore, Richard E.
Closure fasteners
Bolts
Sliding
292DIG65, 292DIG66, E05C 106
Patent
active
046470905
ABSTRACT:
A window guard is hinged to a wall member and is releasably secured thereto by a latch means which interconnects the wall member and the window guard and is operated by a cable which extends to a weighted member held by a low melting point link. When the link melts or the cable is pulled the weighted member drops to release the latch means. Also, a drop latch is guided in a stile of the window guard and detent means operable from an opposite side of the wall member releases the drop latch from latching engagement with latch catch means on the wall member.
REFERENCES:
patent: 910815 (1909-01-01), Hendrick
patent: 985142 (1911-02-01), Carter
patent: 3843176 (1974-10-01), Gonzalez-Cuyan
patent: 3953064 (1976-04-01), McHenry
patent: 4111477 (1978-09-01), Rigoli
patent: 4311329 (1982-01-01), Kral
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