Communications: electrical – Condition responsive indicating system – Specific condition
Reexamination Certificate
2006-06-15
2008-09-09
Nguyen, Tai T (Department: 2612)
Communications: electrical
Condition responsive indicating system
Specific condition
C340S573400, C340S539100, C340S574000, C340S693200, C340S568200, C342S457000, C342S357490, C701S213000
Reexamination Certificate
active
07423538
ABSTRACT:
A child alert system that uses radio transmitters and receivers to provide the location of a child, adult or object to which a transmitter unit of the system is attached. The transmitter unit includes a panic button for allowing the wearer of the transmitter unit to send a panic signal when they feel endangered. The system further includes signaling when the transmitter is submerged, when the vital signs of the wearer fall below a certain threshold, or when the transmitter is tampered or removed from the person.
REFERENCES:
patent: 4876710 (1989-10-01), Reed et al.
patent: 5661460 (1997-08-01), Sallen et al.
patent: 5982808 (1999-11-01), Otto
patent: 6198390 (2001-03-01), Schlager et al.
Buhler Kirk A.
Buhler & Assocaites
Nguyen Tai T
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