Liquid waste evacuation and transfer system

Details Liquid waste evacuation and transfer system Liquid waste evacuation and transfer system

1990-01-12

1991-03-05

Rivell, John

Fluid handling

Siphons

With flow starting, stopping or maintaining means

137256, 137360, 137571, 137590, 137592, 184 15, F04F 1000

Patent

active

049970038

ABSTRACT:
A method and apparatus for evacuating and transferring liquid waste comprising a pump assembly that is connected to a holding tank and to a liquid container; the pump assembly being mounted on a wall and elevated above the holding tank; the pump assembly including a flexible hose detachably mounted on one end to said pump assembly and which is adapted to be connected at a second end to an aperture in the container, the aperture in the container being connected to a suction mechanism extending to the bottom of the container to permit the pump assembly to drain substantially all of the liquid waste from the liquid container and into the holding tank.

REFERENCES:
patent: 412191 (1889-10-01), Kruse
patent: 608960 (1898-08-01), Foulois
patent: 1651616 (1927-12-01), Morrison
patent: 1963519 (1934-06-01), Astle
patent: 1994844 (1935-03-01), Winger et al.
patent: 2055954 (1936-09-01), Tokheim
patent: 2263300 (1941-11-01), Haverky
patent: 2531765 (1950-11-01), Burress
patent: 3384132 (1968-05-01), Lisciani
patent: 4274645 (1981-06-01), Ferguson et al.
patent: 4420023 (1983-12-01), Cislak

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