Portable, blinking alarm status and theft deterrent indicator

Details Portable, blinking alarm status and theft deterrent indicator Portable, blinking alarm status and theft deterrent indicator

1989-06-12

1990-11-20

Orsino, Joseph A.

Communications: electrical

Systems

Periodic or flashing

3404255, 340426, 307 108, G08B 538

Patent

active

049721720

ABSTRACT:
An electrical blinking light indicator device pluggable into an automotive cigarette lighter receptacle to generate a pulsing alarm signal for deterring unauthorized persons from entering or using the automobile. The indicator device includes a rechargeable battery for supplying electrical energy to a light-emitting diode in the absence of automotive electrical power at the cigarette lighter receptable. Circuitry within the device recharges the battery from the automotive power supply during normal vehicle operation.

REFERENCES:
patent: 2987702 (1961-06-01), Yohe
patent: 3411036 (1968-11-01), Casey
patent: 4163186 (1979-07-01), Haley
patent: 4337454 (1982-06-01), Iwata
patent: 4463283 (1984-07-01), Penney et al.
patent: 4750094 (1987-06-01), Krasik

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