Device for inward suction of liquid

Details Device for inward suction of liquid Device for inward suction of liquid

1987-03-24

1989-01-17

Fisher, Richard V.

Liquid purification or separation

With repair or assembling means

Hoist or handle means

210282, 210436, 141286, 141309, B01D 2708

Patent

active

047986719

ABSTRACT:
The invention relates to a device for taking liquid from a reservoir by inward suction with simultaneous filtration, comprising a flexible tube having at one end a filtering unit, which can be immersed in the liquid through an opening in the reservoir, and having a mouthpiece at its other end. The mouthpiece is connected to the tube in a sealing manner via a flexible hollow member which forms an internal connection between tube and mouthpiece, and before use of the device the mouthpiece may be enveloped hygienically by a detachable protective cap.

REFERENCES:
patent: 3805856 (1974-04-01), McLennand
patent: 4312754 (1982-01-01), Lafontaine
patent: 4419235 (1983-12-01), Sway
patent: 4529511 (1985-07-01), Breeden et al.
Perey, Robert H. et al., Chemical Engineers' Handbook, 5th Edition, McGraw-Hill Book Co., N.Y., 1973, pp. 6-48 and 6-49.

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