Locks – Operating mechanism – Using a powered device
Patent
1987-07-30
1989-04-11
Wolfe, Robert L.
Locks
Operating mechanism
Using a powered device
70278, 70224, E05B 4700
Patent
active
048203300
ABSTRACT:
A kind of controlling structure for an electronic lock. The condition that a control plate in an electronic lock is adjusted to the position of "closed" or to that of "open" enables the outside knob either to turn idle or to turn only one time to cause the dead bolt tip of the dead bolt pulled back to unlock the lock.
REFERENCES:
patent: 3894417 (1975-07-01), Tanijiama
patent: 4051548 (1977-09-01), Hamada
patent: 4148092 (1979-04-01), Martin
patent: 4177657 (1979-12-01), Aydin
patent: 4616491 (1986-10-01), Genest
Lee Jeun-Kuen
Liou In-Jyh
Wolfe Robert L.
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