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:
Aug. 19, 2008

Filed:

Apr. 06, 2006
Applicants:

Douglas M. Allen, Bradenton, FL (US);

Thomas W. Olson, Huntington, WV (US);

Carl E. Miller, Huntington, WV (US);

Inventors:

Douglas M. Allen, Bradenton, FL (US);

Thomas W. Olson, Huntington, WV (US);

Carl E. Miller, Huntington, WV (US);

Assignee:

Mor-Air Inc., Ironton, OH (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C02F 3/22 (2006.01);
U.S. Cl.
CPC ...
Abstract

An aerobic system provided to treat sewage generated by a modern larger home which does not have access to a municipal sewage connection The features of this system are adaptable to upgrade and/or replace existing systems. In a preferred embodiment the system uses two 1000 gallon tanks, a first pretreatment tank to receive raw sewage, remove settleable and floatable solids from the sewage, and discharge into a second tank in which the pool of sewage is aerated. The second tank contains a motor driven aerator and a unique self-cleaning filter driven by an outgoing liquid stream from the aerator. After passing through the filter, the liquid is then discharged into a leaching field or nearby stream as permitted by the proper regulatory agency. The self-cleaning rotating filter features a rotating drive energized from the pressurized stream of liquid ejecting from the aerator and impinging upon a side of the filter structure (similarly to a paddle wheel), rotating the filter assembly about its supporting tube as the stream enters spaces between blades of the filter structure, also impinging upon, and passing through a filter cloth, leaving particulate matter on the impinged side of the cloth to be brushed away into the pool of sewage undergoing aeration, during rotation of the filter structure.


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