Aquarium filter

Details Aquarium filter Aquarium filter

2007-12-25

2007-12-25

Prince, Fred G. (Department: 1724)

Liquid purification or separation

With gas-liquid surface contact means

With separator

C210S167220, C210S167250, C210S262000, C210S416200, C210S905000, C119S260000

Reexamination Certificate

active

10988648

ABSTRACT:
The present invention is an aquarium filter that treats water mechanically, chemically and biologically, provides maximum and uniform circulation and aeration of water, prevents channeling, reduces surface debris, reduces leaking and clogging, maximizes the viewable area, facilitates a slim profile, while being uncomplicated to install and inexpensive. In an exemplary embodiment, the present invention is an aquarium filter comprising a first surface skimmer, a second surface skimmer, a first mechanical filter, a second mechanical filter, a plurality of drip trays, a plurality of biological filters, a first chemical filter, a second chemical filter, a pump and a conduit.

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patent: 7094335 (2006-08-01), Patron
patent: 11-262344 (1999-09-01), None

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