Signals and indicators – Alarms – Burglar
Patent
1974-08-28
1976-05-18
Queisser, Richard C.
Signals and indicators
Alarms
Burglar
116 86, 116 99, G08B 1312
Patent
active
039570134
ABSTRACT:
A portable alarm is described wherein an alarm indication is obtained from remotely accessible areas. A flexible alarm event sensor is placed in the area sought to be protected. Incremental movements of the event sensor are detected and cause motion of a hub to enable a trigger element, which normally restrains an actuator, to be pivoted aside. The movement of the trigger element enables the actuator to be released to register indication of an alarm such as activating an acoustic sound source or the closure of a switch and the like. An alternate embodiment for a trigger mechanism in accordance with the invention is described.
REFERENCES:
patent: 183562 (1876-10-01), Harper
patent: 608145 (1898-07-01), Rawls
patent: 2600609 (1952-07-01), Barton
patent: 2834315 (1958-05-01), Simpson
patent: 3185127 (1965-05-01), Chedister
patent: 3372585 (1968-03-01), Niskin
patent: 3690286 (1971-07-01), Gantt
Queisser Richard C.
Yasich Daniel M.
LandOfFree
Portable event detecting alarm does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Portable event detecting alarm, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Portable event detecting alarm will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-2228591