Protected room with an electrical interruptor and its applicatio

Details Protected room with an electrical interruptor and its applicatio Protected room with an electrical interruptor and its applicatio

1986-12-18

1988-11-22

Wilson, Neill

Safes, bank protection, or a related device

Combined

With alarm, signal or indicator

109 42, 340550, G08B 1900, E05G 300

Patent

active

047857439

ABSTRACT:
A protected closed space (L) comprises at least one wall element (E) provided with an electrical interruptor (C1, C2) in turn protected by a thin and flexible probe (S, B) which on the one hand transmits the external mechanical control movement (P) and on the other hand permits the detection of an intrusion at this weak point of the protected closed space. Application: protected closed space with key-board for providing the access code, especially for an electronic payment system.

REFERENCES:
patent: 1097587 (1914-05-01), Hammond
patent: 3763795 (1973-10-01), Wetz, Jr.
patent: 3825920 (1974-07-01), Nelson et al.
patent: 3947837 (1976-03-01), Bitterice
patent: 4234875 (1980-11-01), Williams
patent: 4712489 (1987-12-01), Lavavasseur

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