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 7121536 B1

PDF
Full Text
Expired
Date of Patent:
Oct. 17, 2006

Filed:

Jan. 07, 2003
Applicants:

Wayne E. Ruzicka, Bismarck, ND (US);

William J. Haldane, Bozeman, MT (US);

Warren C. Enyart, Bismarck, ND (US);

Dixon C. Hartsoch, Tioga, ND (US);

Inventors:

Wayne E. Ruzicka, Bismarck, ND (US);

William J. Haldane, Bozeman, MT (US);

Warren C. Enyart, Bismarck, ND (US);

Dixon C. Hartsoch, Tioga, ND (US);

Assignee:

Pond Doctor, Inc., Bismarck, ND (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B01F 3/04 (2006.01);
U.S. Cl.
CPC ...
Abstract

One embodiment of an aerator is disclosed that has a hollow intake housing with a horizontally disposed lip on a lower portion thereof. This intake housing converges a flow of bubbles into a draft tube. These bubbles are injected into a fluid in which the aerator is installed at a location that is directly under the intake housing. A fluid flow is also drawn into this draft tube through the intake housing. Fluid exiting the opposite end of the draft tube is directed into a hollow discharge housing having a divergent inner surface. A wave generator (e.g., a rotating impeller) is mounted within the hollow interior of the discharge housing. The upper end of this discharge housing also includes a horizontally disposed lip to direct a flow out of the aerator at least generally parallel with an upper surface of the fluid.


Find Patent Forward Citations

Ruzicka, Wayne. (2006). Wave generator with oxygen injection for treatment of a body of fluid (U.S. Patent No. 7121536). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7121536

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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