Remote control locking system

Details Remote control locking system Remote control locking system

1981-10-19

1984-08-14

Smith, Gary L.

Closure fasteners

Bolts

Sliding

70264, 70279, 70DIG48, 2923363, E05C 112, E05B 300, E05B 5300

Patent

active

044653115

ABSTRACT:
The present disclosure provides a fluid controlled door lock including a lock chassis, a lock bolt movable relative to the chassis, a door handle rotatable relative to the chassis along an axis, a clutch for interconnecting the lock bolt and the door handle, and a fluid control system operable in a direction substantially parallel to the axis and being connected to the chassis for operating the clutch. The fluid control system typically includes a cylinder having a fluid displaceable plunger therein which is adapted to selectively reciprocate in a direction parallel to the axis to operate the clutch.

REFERENCES:
patent: 913700 (1909-03-01), Cornman
patent: 1154439 (1915-09-01), Redman
patent: 3624761 (1971-11-01), Kohn
patent: 3648568 (1972-03-01), Wright
patent: 3691902 (1972-09-01), Lebzelter
patent: 3926460 (1975-12-01), Peterson
patent: 3966289 (1976-06-01), Schlage
patent: 4005885 (1977-02-01), Austin
patent: 4021066 (1977-05-01), McShane
patent: 4073527 (1978-02-01), Schlage
patent: 4169616 (1979-10-01), Peterson
Schlage Electrified Locks, Brochure printed by Schlage Lock Company, 1977, 4 pages.

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