Operating device for locking mechanisms in doors, hatches and th

Details Operating device for locking mechanisms in doors, hatches and th Operating device for locking mechanisms in doors, hatches and th

1974-09-23

1976-07-27

Frazier, Roy D.

Locks

Operating mechanism

Using a powered device

70144, 292144, 292201, E05B 5102

Patent

active

039712419

ABSTRACT:
An operating device for locking mechanisms in doors or the like, especially on vehicles. A sealed system of flexible bellows interconnected by pipes is used to transfer a manual compression of an actuating bellows into an expansion of a bellows which is actuating the bolt of a locking mechanism.

REFERENCES:
patent: 392451 (1888-11-01), Ostrander
patent: 518119 (1894-04-01), Schnepf
patent: 1555174 (1925-09-01), Williams
patent: 2234426 (1941-03-01), Cooley
patent: 2237192 (1941-04-01), Minkow et al.
patent: 2298776 (1942-10-01), Rhein
patent: 2688865 (1954-09-01), Foster et al.
patent: 2763888 (1956-09-01), Billeter
patent: 2927811 (1960-03-01), Rea et al.
patent: 3199153 (1965-08-01), Weinstein
patent: 3698136 (1972-10-01), Grosseau

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