Closure fasteners – Bolts – Swinging
Patent
1987-12-08
1990-12-04
Moore, Richard E.
Closure fasteners
Bolts
Swinging
292DIG47, E05C 304
Patent
active
049748874
ABSTRACT:
A locking device to prevent relative sliding movement between two relatively movable members, for example, sliding window and sliding door members, one of said relatively movable members having at least one opening which can be placed in a predetermined position thereon. The other of said two relatively movable members having said locking device mounted thereon, the locking device including a mounting member having a base portion and a pair of oppositely facing portions projecting upwardly therefrom, said base portion provided with a pair of spaced mounting apertures and a spring retaining detent, a spring biased lever member pivotally mounted within said oppositely facing portions, an inwardly projecting locking pin provided on one end of said lever member which is biased into locking engagement with said at least one opening.
REFERENCES:
patent: 536161 (1895-03-01), Steeck
patent: 724081 (1903-03-01), Brown
patent: 1711831 (1929-05-01), Clavin
patent: 1762070 (1930-06-01), Moodt
patent: 1773751 (1930-08-01), Reidhaar
patent: 2768850 (1956-10-01), Minnis, Jr.
patent: 4070049 (1978-01-01), Brewer
patent: 4721332 (1988-01-01), Sturman
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