Portable stand-alone sink unit

Details Portable stand-alone sink unit Portable stand-alone sink unit

1996-03-20

1997-11-18

Walczak, David J.

Baths, closets, sinks, and spittoons

Wash receptacles

With water supply or waste-water tank

4626, 4624, 4628, 4629, 4655, A47K 100

Patent

active

056874340

ABSTRACT:
A portable wash station, comprising an outer water tank, a flexible inner water tank secured within the outer tank, and a sink basin affixed atop the outer tank including at least one sink, one water faucet for dispensing water from the outer tank and one drain for draining water from the sink into the inner tank. The flexible inner tank has an associated volume that expands as the water is dispensed from the outer tank and into the flexible inner tank, that contracts as the water is removed therefrom, and that is subjected to minimal hydraulic pressure from the water dispensed therein.

REFERENCES:
patent: 4765003 (1988-08-01), Chang
patent: 4769863 (1988-09-01), Tegg et al.
patent: 5031258 (1991-07-01), Shaw
patent: 5502848 (1996-04-01), Cowan

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