Liquid purification or separation – Structural installation – Closed circulating system
Patent
1994-09-22
1996-05-21
Upton, Christopher
Liquid purification or separation
Structural installation
Closed circulating system
2104162, 119259, B01D 7988
Patent
active
055186114
ABSTRACT:
An internal corner filter, particularly for tanks and aquariums, includes a container (2) that can be anchored to the upper rim of a tank (V) at an internal corner thereof. The container has a filtration part (9) and has an intake port (7) and a discharge port (8) which are connected to the tank (V). Circulation of the water to be filtered through the container (2) occurs by virtue of a pump which is coupled to as to avoid seepage and/or accidental leaks of water towards the outside of the aquarium.
REFERENCES:
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patent: 5336401 (1994-08-01), Tu
Coleman Henry D.
Sudol R. Neil
Upton Christopher
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