Locks – Special application – For closures
Patent
1975-04-07
1976-06-22
Frazier, Roy D.
Locks
Special application
For closures
70237, 70360, 70370, E05B 2700, E05B 6506, E05B 6544
Patent
active
039642801
ABSTRACT:
A locking mechanism for locking menbers, such as slidable or swingable closures, to another, usually stationary, member in closed position in which a bracket on the stationary member is engageable by a hook on the closure member to latch the members together while actuation of the hook into a position of disengagement from the bracket to unlock the members from each other is accomplished by a key operated push lock mechanism.
REFERENCES:
patent: 2086034 (1937-07-01), Jacobi
patent: 2172586 (1939-09-01), Jacobi
patent: 2221095 (1940-11-01), Jacobi
patent: 2306022 (1942-12-01), Lach
patent: 2313711 (1943-03-01), Jacobi
patent: 2487803 (1949-11-01), Heiman
patent: 2570556 (1951-10-01), Jacobi
patent: 2683978 (1954-07-01), Jacobi
patent: 2743601 (1956-05-01), Dlugatch
patent: 2948141 (1960-08-01), Vahlstrom
patent: 3503233 (1970-03-01), Russell et al.
Avis Industrial Corporation
Frazier Roy D.
Holko Thomas J.
Jeffers Albert L.
Rickert Roger M.
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