Deadbolt locking system

Details Deadbolt locking system Deadbolt locking system

1985-08-19

1987-02-17

Wolfe, Robert L.

Locks

Special application

For closures

70474, 29216915, 292139, E05B 6506

Patent

active

046430075

ABSTRACT:
A positive deadbolt locking system having a spring-biased deadbolt normally biased toward a retracted unlocked position or selectively and alternatively toward an overcenter locked position. The deadbolt is selectively in the fully unlocked or fully locked position of the locking system.

REFERENCES:
patent: 2714030 (1955-07-01), Gardner
patent: 3606422 (1971-09-01), Hennessy
patent: 3636745 (1972-01-01), Green
patent: 4012929 (1977-03-01), Solovieff

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