Aquarium filter cartridge and filtration system

Details Aquarium filter cartridge and filtration system Aquarium filter cartridge and filtration system

2008-09-30

2008-09-30

Prince, Fred (Department: 1797)

Liquid purification or separation

Structural installation

Closed circulating system

C210S167270, C210S336000, C210S489000, C119S259000

Reexamination Certificate

active

11243912

ABSTRACT:
An aquarium filter cartridge including activated carbon or the like and a housing wherein the water traces an S-shaped path is disclosed. In the S-shaped path the water flows horizontally through a floss type filter, downward to the bottom of the housing, horizontally into the bottom of the carbon cartridge, up through the carbon filter, and out the top or upper side of the housing back into the aquarium.

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Chinese Office Action with translation dated Dec. 21, 2007 from the corresponding Chinese Patent Application 200610007349.3.

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