Communications: electrical – Condition responsive indicating system – Specific condition
Patent
1996-05-24
1997-07-01
Swann, Glen
Communications: electrical
Condition responsive indicating system
Specific condition
340540, 340691, 340693, G08B 2100
Patent
active
056443005
ABSTRACT:
A seismoscopic detector has a front casing, a rear casing, a positioning plate, a cup and a flashlight. An upper opening, a window, a positioning hole and a plurality of threaded holes are on the front casing. The rear casing has four side plates to support a positioning plate. The inner surface of the side plates has lobes with threaded holes. A cell chamber and a buzzer are disposed in the rear casing. The positioning plate has through holes. A slot and an elastic plate are formed on the positioning plate. The slot is covered by a cell cover. An upper clamp plate and a lower clamp plate are at the lower portions of the positioning plate perpendicularly. A recess and two opposite clipping blocks are formed on the upper clamp plate. A spring is disposed between two clipping blocks. A cup is disposed between two clamp plates. An inner flange is on the cup to receive a sound sensor. A steel ball is placed in the cup. A flashlight is disposed on the spring.
REFERENCES:
patent: 4949077 (1990-08-01), Mbuthia
patent: 5153567 (1992-10-01), Chimento
patent: 5418523 (1995-05-01), Anderson et al.
LandOfFree
Seismoscopic detector does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Seismoscopic detector, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Seismoscopic detector will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-600912