Surveillance apparatus

Communications: electrical – Condition responsive indicating system – Specific condition

Patent

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Details

73431, G08B 1318

Patent

active

045409773

ABSTRACT:
A surveillance apparatus against theft or intrusion includes a box containing a detector reacting to an abnormal presence and operable to selectively activate a camera, a flash and/or an acoustic warning device. The open rear of the box is hingedly attached to a support plate affixed to a wall while flexible wires from the box components include a connector part removably attachable to a mating connector part on the support plate, the latter being supplied with a source of power. A backup source of power may be included in the box as well as cooperating lock components on the box and support plate.

REFERENCES:
patent: 699483 (1902-05-01), Brady
patent: 1620047 (1927-03-01), Valkenberg
patent: 3752978 (1973-08-01), Kahl, Jr. et al.
patent: 4023139 (1977-05-01), Samburg
patent: 4198653 (1980-04-01), Kamin
patent: 4257038 (1981-03-01), Rounds et al.
patent: 4360856 (1982-11-01), Witthaus

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