Portable personal property protector

Details Portable personal property protector Portable personal property protector

1991-04-15

1992-11-10

Swann, III, Glen R.

Communications: electrical

Condition responsive indicating system

Specific condition

340429, 340689, G08B 1314

Patent

active

051627787

ABSTRACT:
A portable anti-theft device has a gravity operated switch, settable manually or by action of gravity to an open position. This switch is connected in series with a key switch and an alarm, to provide an alarm when the gravity operated switch is moved. The gravity operated switch may be a mercury switch. The gravity operated switch may be pendularly mounted, and be restrained from movement by operation of the key switch.

REFERENCES:
patent: 2618712 (1952-11-01), Moledzky
patent: 4155067 (1979-05-01), Gleeson
patent: 4167733 (1979-09-01), Krause et al.
patent: 4497118 (1985-02-01), Byrum

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