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:
Jun. 09, 1998
Filed:
Sep. 09, 1996
Applicant:
Inventors:
Peter S Gross, Plymouth, MN (US);
Weselley E Slaymaker, Minneapolis, MN (US);
Assignee:
Aeromix Systems, Inc., Minneapolis, MN (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B01F / ;
U.S. Cl.
CPC ...
261 93 ; 4152245 ; 4152083 ;
Abstract
An improved aerator, including a removable stator, is disclosed. The aerator includes a submersible motor having a drive shaft which rotates an attached impeller within an aeration zone. The aeration zone includes the removable stator, an upper ring to which the submersible motor is attached and a lower ring. The removable stator engages the upper ring and the lower ring, and is configured to be readily removed from the aeration zone.