Drinking water supply container having a removably mounted filte

Details Drinking water supply container having a removably mounted filte Drinking water supply container having a removably mounted filte

1990-12-12

1992-06-16

Dawson, Robert A.

Liquid purification or separation

Filter

Resting on supporting receiver, e.g., portable

210244, 210282, 2104163, 210446, 210477, 222189, B01D 2400

Patent

active

051222728

ABSTRACT:
A container assembly for holding a supply of drinking liquid includes a watertight container. A removable filter device extends into the container through an opening at the top. The filter device comprises an elongated cylindrical member having an inner wall divides the area inside of an upper chamber and a lower chamber and forms a sipping tube for accessing the lower chamber through the upper chamber water filter is disposed in the lower chamber. In using the container, air is drawn in through the upper chamber and drinking liquid is drawn out through the sipping straw by suction.

REFERENCES:
patent: 4714550 (1987-12-01), Malson et al.
patent: 4800018 (1989-01-01), Moser

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