Locks – Special application – For closures
Patent
1986-02-20
1989-04-04
Wolfe, Robert L.
Locks
Special application
For closures
70379R, 70462, 70DIG41, 70DIG66, 292244, E05B 6306
Patent
active
048174041
ABSTRACT:
A lock of the type having a locking function released by a coin drop is disclosed. The lock includes a lock box housing which carries a locking cylinder and a shiftable operating element. A separate support casing is mounted on a door and carries a reversible latch element having two heads and an open box-like frame. The frame is provided with two openings for receiving the operating element. A separate spring-loaded slide is provided for urging the latching element in a forward locking direction.
REFERENCES:
patent: 420285 (1890-01-01), Meyer
patent: 960237 (1910-05-01), Thomson
patent: 977102 (1910-11-01), Kuba
patent: 1120294 (1914-12-01), Farnsworth
patent: 1149990 (1915-08-01), Baird
patent: 1158446 (1915-11-01), Coffin
patent: 1251676 (1918-01-01), McCaffray
patent: 1444325 (1923-02-01), Bucknam
patent: 1820565 (1931-08-01), Hines
patent: 2666252 (1954-01-01), Temple
patent: 2695805 (1954-11-01), Raper
patent: 2984698 (1961-05-01), Strauss
patent: 3161450 (1964-12-01), Goodenough
patent: 3253625 (1966-05-01), Oestereicher
patent: 4572348 (1986-02-01), Eisermann et al.
Eisermann Armin
Geiger Diethard
Dino Suzanne L.
Schulte-Schlagbaum Aktiengesellschaft
Wolfe Robert L.
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