Bath drain closure assembly

Details Bath drain closure assembly Bath drain closure assembly

2005-08-23

2008-11-18

Phillips, Charles E (Department: 3751)

Baths, closets, sinks, and spittoons

Drain, overflow or trap for a sink or bath

Drain valve

C004S668000

Reexamination Certificate

active

07451502

ABSTRACT:
A bath drain assembly for use with a bathtub having a drain closure device mounted to a bottom drain and a movable actuating member engaging the drain closure device such that the drain closure device is toggled between open an closed positions when activated. A control device is in electronic communication with a sensor adapted to sense water level of fluid contained within the bathtub such that the drain closure device is moved to an open position via the actuating member when the sensor detects a given water level.

REFERENCES:
patent: 775020 (1904-11-01), Waterman
patent: 4720877 (1988-01-01), Watts
patent: 5363519 (1994-11-01), Husting
patent: 5661462 (1997-08-01), Shrewsbury-Gee
patent: 6418570 (2002-07-01), Ball
patent: 6546573 (2003-04-01), Ball
patent: 2002/0121982 (2002-09-01), Ferris et al.
patent: 2263060 (1993-07-01), None
patent: PCT/US98/24063 (1999-05-01), None

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