Tank with automatic fill and overfill drain

Baths – closets – sinks – and spittoons – Pool type – Construction details

Reexamination Certificate

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Details

C137S426000, C137S428000

Reexamination Certificate

active

07003817

ABSTRACT:
A device for obtaining a desired pool water level is provided. The device includes a tank in communication with a pool containing a automatic fill device and an overfill drain device in fixed relation to each other. The height of the automatic fill device and overfill drain device can be simultaneously adjusted.

REFERENCES:
patent: 3386107 (1968-06-01), Whitten, Jr.
patent: 3537111 (1970-11-01), Whitten, Jr.
patent: 3739405 (1973-06-01), Schmidt
patent: 3908206 (1975-09-01), Grewing
patent: 4373220 (1983-02-01), Selsted
patent: 4445238 (1984-05-01), Maxhimer
patent: 4621657 (1986-11-01), St. Ledger
patent: 5154205 (1992-10-01), Langill

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