The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Sep. 25, 2007

Filed:

Aug. 06, 2002
Applicant:

Soichi Ogawa, Tokyo, JP;

Inventor:

Soichi Ogawa, Tokyo, JP;

Assignee:

Suisaku Co., Ltd., Tokyo, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A01K 63/04 (2006.01);
U.S. Cl.
CPC ...
Abstract

The present invention relates to a filtering apparatus including a filter device externally hitched on a wall surface of an aquarium. A water pump pumps water stored in the aquarium into the filter device. The filter device is formed so that the water pumped from the water pump is divided into a first flow which is returned into the aquarium unfiltered, and a second flow which is filtered through a filter element and then returned into the aquarium in dependence on a siphon effect.


Find Patent Forward Citations

Loading…