Communications: electrical – Condition responsive indicating system – Specific condition
Reexamination Certificate
2005-10-18
2005-10-18
Hofsass, Jeffery (Department: 2636)
Communications: electrical
Condition responsive indicating system
Specific condition
C073S30400R, C004S559000
Reexamination Certificate
active
06956486
ABSTRACT:
A bathtub water level monitoring system for alerting a user upon acquisition of a pre-selected water level in a bathtub. The bathtub water level monitoring system includes a main unit adapted for attachment to an interior face of a bathtub, the main unit having a plurality of water sensors aligned along a lower portion of the main unit. The main unit further includes a transmitter and alarm system for producing an audible alarm upon the water sensors detecting a pre-determined water level. The system includes a remote alarm device for giving an audible alarm upon reception of a signal transmitted from the transmitter of the main unit.
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patent: WO 90/13881 (1990-11-01), None
patent: WO 92/09757 (1992-06-01), None
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