Aquarium filter cartridge and filtration system

Liquid purification or separation – Structural installation – Closed circulating system

Reexamination Certificate

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Details

C210S336000, C210S489000, C119S259000

Reexamination Certificate

active

07628913

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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Second Office Action with translation dated Jun. 26, 2009, from corresponding Chinese Application 200610007349.3.

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