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:
Apr. 13, 2021
Filed:
Aug. 12, 2019
Applicants:
Daniel Charhut, Lake Bluff, IL (US);
Robert Heywood, Antioch, IL (US);
Keith Johnson, Hawthorn Woods, IL (US);
Saurabh Rastogi, Green Oaks, IL (US);
Inventors:
Daniel Charhut, Lake Bluff, IL (US);
Robert Heywood, Antioch, IL (US);
Keith Johnson, Hawthorn Woods, IL (US);
Saurabh Rastogi, Green Oaks, IL (US);
Assignee:
United Conveyor Corporation, Waukegan, IL (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B01D 21/18 (2006.01); C02F 11/121 (2019.01); C02F 1/00 (2006.01); C02F 103/18 (2006.01);
U.S. Cl.
CPC ...
B01D 21/18 (2013.01); C02F 1/00 (2013.01); C02F 11/121 (2013.01); C02F 2001/007 (2013.01); C02F 2103/18 (2013.01);
Abstract
A clarifier with an improved rake comprising a plurality of arms, wherein each arm of the rake including a series of arcuate blades, which each blade increasing in height and angle relative to the rake arm as radial distance of the blade relative to the center of the rake decreases.