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.

Patent No.:

US 8920657 B1

PDF
Full Text
Expired
Date of Patent:
Dec. 30, 2014

Filed:

Apr. 18, 2011
Applicant:

Hideki Kawasaki, Ritto, JP;

Inventor:

Hideki Kawasaki, Ritto, JP;

Assignee:

Empire Technology Development LLC, Wilmington, DE (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C02F 1/66 (2006.01); C02F 1/00 (2006.01); C02F 103/00 (2006.01);
U.S. Cl.
CPC ...
C02F 1/008 (2013.01); C02F 2303/02 (2013.01); C02F 2103/005 (2013.01); C02F 1/006 (2013.01); C02F 1/66 (2013.01); C02F 2001/007 (2013.01); C02F 2103/002 (2013.01); C02F 2209/005 (2013.01); C02F 2209/05 (2013.01); C02F 2209/06 (2013.01); C02F 2209/11 (2013.01);
Abstract

A grey water dividing and treatment system is provided. A drain system of the grey water dividing and treatment system receives grey water from a grey water producing source. A grey water dividing apparatus of the grey water dividing and treatment system divides the grey water received from the drain system into a number of cells, and determines a contamination level of each of the cells. Grey water treatment tanks of the grey water dividing and treatment system receive the grey water from the grey water dividing apparatus based on the determined contamination level of each of the cells and treat the grey water.


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Kawasaki, Hideki. (2014). Grey water dividing and treatment (U.S. Patent No. 8920657). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8920657

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