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US 2003/0196261 A1Published application
Portable bathtub water-level control device
OwnerRichard C. Olsoninventor
Life of this patent
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Abstract
An overflow protected portable bathtub water level control device comprising a main housing having two separate cavities, a flexible suction gasket, an internal float and valve mechanism with an optional temperature gauge for providing a bathtub bather with deeper bathing water.
Claims6
A portable water level control device for positioning over an overflow drain on a tub comprising:
- a housing;
- a float chamber in the housing;
- a float mounted in the housing float chamber to rise and fall therein with a rising and lowering level of water in the float chamber;
- an overflow chamber in the housing having an opening leading to the tub overflow therein;
- and
- an inlet valve for the overflow chamber operated by the float to close or open the inlet valve to control water flow through the valve into the overflow chamber.
3 more elements
Dependencies are inferred from the claim text.