Combined burglar frightening device and alarm

Details Combined burglar frightening device and alarm Combined burglar frightening device and alarm

1976-09-30

1980-07-08

Swann, III, Glen R.

Communications: electrical

Condition responsive indicating system

Specified indicator structure

40414, 340545, 340692, G08B 1308

Patent

active

042120071

ABSTRACT:
An electric circuit is automatically activated by the unauthorized opening of a door, window, etc., whereby an alarm buzzer and light are actuated simultaneously with a dog simulating device which simulates the actions and sounds of a dog about to attack.

REFERENCES:
patent: 1167502 (1916-01-01), Huffman et al.
patent: 1577903 (1926-03-01), Gover et al.
patent: 2599623 (1952-06-01), Forrester
patent: 3735514 (1973-05-01), Asder
patent: 3740737 (1973-06-01), Carleson
patent: 3750132 (1973-07-01), Natter

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