Bathtub water level monitoring system

Communications: electrical – Condition responsive indicating system – Specific condition

Reexamination Certificate

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Details

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: 5661462 (1997-08-01), Shrewsbury-Gee
patent: 5969620 (1999-10-01), Okulov
patent: 5975124 (1999-11-01), Stevens, II
patent: 2667392 (1990-10-01), None
patent: 2387229 (2003-10-01), None
patent: WO 90/13881 (1990-11-01), None
patent: WO 92/09757 (1992-06-01), None

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