Locks – Operating mechanism – Key
Patent
1981-02-05
1983-09-20
Wolfe, Robert L.
Locks
Operating mechanism
Key
70419, 70358, E05B 2706
Patent
active
044048246
ABSTRACT:
A compact cylinder lock operated by a key having smooth edges and detents in opposed side faces. The locking mechanism includes series connected pin tumblers and side bars which are resiliently biased. A resiliently biased fence cooperates with the side bars and lock housing; the fence moving out of engagement with the housing and into gates in the side bars when the side bars are moved a sufficient distance by the pin tumblers.
REFERENCES:
patent: 2648973 (1953-08-01), Spain
patent: 2690070 (1954-09-01), Spain
patent: 3479849 (1969-11-01), Check
patent: 3837197 (1974-09-01), Lopez
patent: 3857263 (1974-12-01), Garther
Lori Corporation
Wolfe Robert L.
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