Communications: electrical – Condition responsive indicating system – Specific condition
Patent
1997-06-05
1999-07-13
Hofsass, Jeffery A.
Communications: electrical
Condition responsive indicating system
Specific condition
3405731, G08B 2300
Patent
active
059232552
ABSTRACT:
A new child danger signaling device for alerting guardians when a child presses a danger switch. The inventive device includes a transmitter worn by a child and a receiver carried by the parent with an attached key for disarming the transmitter.
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Hofsass Jeffery A.
Pham Toan N.
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