Anti-intrusion alarm device for automatic user actuation at an e

Details Anti-intrusion alarm device for automatic user actuation at an e Anti-intrusion alarm device for automatic user actuation at an e

1992-04-30

1994-06-28

Swann, III, Glen R.

Communications: electrical

Condition responsive indicating system

Specific condition

340548, 340568, G08B 1500

Patent

active

053250850

ABSTRACT:
An alarm device has an actuating member for energising the alarm, the member being placed in its actuating state by passive action on the part of the user in the case of an emergency. A preferred form of actuating member according to the invention is a ring pull, in which the alarm device is caused to operate by the ring pull being pulled away from the remainder of the device.

REFERENCES:
patent: 4258359 (1981-03-01), McLamb
patent: 4262180 (1981-04-01), Walter
patent: 4284982 (1981-08-01), Downey
patent: 4394644 (1983-07-01), Dileo
patent: 4586028 (1986-04-01), McKinzie
patent: 4633232 (1986-12-01), Nelson
patent: 5075671 (1981-12-01), Livingston, III

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