Alarm transmission system and circuit interception switch

Details Alarm transmission system and circuit interception switch Alarm transmission system and circuit interception switch

1987-02-02

1989-01-31

Swann, III, Glen R.

Communications: electrical

Condition responsive indicating system

Specific condition

455100, G08B 1300

Patent

active

048019259

ABSTRACT:
The invention is a circuit interception switch for an alarm transmission system, and an alarm transmission system having an alarm activating switch, a signal transmitter, and a circuit interception switch interposed therebetween, which alarm transmission system requires two closures of the alarm activating switch for energization of the signal transmitter, the first such closure energizing a device warning the user of such closure so that the system can be reset if such first closure was unintentional.

REFERENCES:
patent: 3758733 (1973-09-01), Durocher et al.
patent: 4121160 (1978-10-01), Cataldo
patent: 4157540 (1979-06-01), Oros
patent: 4227189 (1980-10-01), Davis
patent: 4300129 (1981-11-01), Cataldo
patent: 4352091 (1982-09-01), Yamasaki
patent: 4370602 (1983-01-01), Jones, Jr. et al.
patent: 4520351 (1985-05-01), Altman et al.

Affiliated with

Also associated with

Rating

Alarm transmission system and circuit interception switch does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Alarm transmission system and circuit interception switch, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Alarm transmission system and circuit interception switch will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-179795