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:
Jan. 14, 2020
Filed:
Sep. 11, 2015
Applicant:
Evoqua Water Technologies Llc, Warrendale, PA (US);
Inventors:
George W. Smith, Pewaukee, WI (US);
Mark F. Pamperin, Pewaukee, WI (US);
Charles S. Applegate, Brookfield, WI (US);
Christopher K. Waul, Waukesha, WI (US);
Marc E. Roehl, Mukawongo, WI (US);
Michael L. Doyle, Wauwatosa, WI (US);
Assignee:
Evoqua Water Technologies LLC, Pittsburgh, PA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C02F 3/18 (2006.01); C02F 3/12 (2006.01); B01F 7/00 (2006.01); B01F 7/10 (2006.01); C02F 3/30 (2006.01); B01F 3/04 (2006.01);
U.S. Cl.
CPC ...
C02F 3/18 (2013.01); B01F 3/04765 (2013.01); B01F 7/00466 (2013.01); B01F 7/00491 (2013.01); B01F 7/00633 (2013.01); B01F 7/10 (2013.01); C02F 3/1257 (2013.01); C02F 3/302 (2013.01); B01F 2215/0052 (2013.01); Y02W 10/15 (2015.05);
Abstract
Aeration discs used in water treatment and methods of using same are disclosed. According to one or more embodiments, an aeration disc may comprise projections and depressions located on at least one of its surfaces. The aeration discs may be incorporated into aeration devices and water treatment systems.