Structure for controlling the dead bolt in an electronic lock

Details Structure for controlling the dead bolt in an electronic lock Structure for controlling the dead bolt in an electronic lock

1990-01-23

1991-04-30

Wolfe, Robert L.

Locks

Operating mechanism

Using a powered device

70278, 70472, E05B 4700

Patent

active

050107526

ABSTRACT:
A structure for controlling the dead bolt in an electronic lock, wherein rotation of a turning button set on the inside knob can make a clutch engage with or separated from a turning disc so that rotation of the outside knob either can pull in the dead bolt or can only move idly.

REFERENCES:
patent: 1834223 (1931-12-01), Rymer
patent: 2662387 (1953-12-01), Hagstrom
patent: 3512381 (1972-05-01), Matsunaga
patent: 4429556 (1984-02-01), Kambie
patent: 4672829 (1987-06-01), Gater
patent: 4820330 (1989-04-01), Lin

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