Self-energized alarm device

Details Self-energized alarm device Self-energized alarm device

1977-06-29

1978-08-29

Swisher, S. Clement

Signals and indicators

Alarms

Burglar

G08B 302

Patent

active

041096061

ABSTRACT:
A self-energized alarm device which can signal unauthorized entry such as through a doorway or window. The alarm device is preferably energized by a spring mechanism and utilizes a bell which is activated by means of an arm member and vibrated by an escapement. A standard slide bolt door latch is incorporated in the alarm device as a means for actuating the arm member.

REFERENCES:
patent: 773165 (1904-10-01), Smith
patent: 1562067 (1925-11-01), Sprouse

Affiliated with

Also associated with

Rating

Self-energized alarm device does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Self-energized alarm device, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Self-energized alarm device will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-1626559