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.:
Date of Patent:
Jul. 03, 2001
Filed:
Apr. 27, 1999
T. Gig Drewery, Lumberton, TX (US);
Aqua Partners, Ltd., Lumberton, TX (US);
Abstract
An apparatus for aerating liquid in a wastewater treatment tank having a submergible motor with a shaft extending outwardly therefrom, a supporting member affixed to the submergible motor and adapted to maintain the submergible motor in a position within the liquid in the wastewater treatment tank, a propeller affixed to the shaft of the submergible motor, a housing extending around the propeller and the shaft, and an air tube connected to the housing and adapted to pass air interior of the housing between the propeller and the motor. The housing has a tubular configuration with a diameter slightly greater than the diameter of the propeller. The housing will extending beyond an end of the propeller opposite the shaft. The air tube extends so as to have one end affixed to the housing and communicating with an interior of the housing at an opposite end opening to an area outside of the liquid in the wastewater treatment tank.