Baths – closets – sinks – and spittoons – Convertible class-type apparatus
Patent
1979-05-24
1981-05-05
Levy, Stuart S.
Baths, closets, sinks, and spittoons
Convertible class-type apparatus
4DIG18, 220403, 220404, 4580, 4546, A47K 302, A47K 306, A47K 314, B65D 3700
Patent
active
042649919
ABSTRACT:
A foldable tank for a bathtub in the nature of a plastic liner having an external frame that rests on the edges of the bathtub. A plastic sheet conforms to the interior surface of the tub and is held there by hydrostatic pressure when in use. The sheet is joined to the frame. A partition can be provided to compartmentalize the tank.
REFERENCES:
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patent: 1948204 (1934-02-01), Dillard
patent: 2614264 (1952-10-01), Schmidt, Jr.
patent: 2728920 (1956-01-01), Hylton et al.
patent: 3024471 (1962-03-01), Anderson
patent: 3045254 (1962-07-01), Cook et al.
patent: 3837014 (1974-09-01), Sugiyama
patent: 3961380 (1976-06-01), Garr
patent: 4051563 (1977-10-01), Clarke, Jr.
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