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:
Dec. 28, 2021
Filed:
Aug. 06, 2019
Applicant:
University of Kentucky Research Foundation, Lexington, KY (US);
Inventors:
Ashish Ranjan Kumar, Lexington, KY (US);
Steven Schafrik, Lexington, KY (US);
William Chad Wedding, Lexington, KY (US);
Oscar Velasquez, Lexington, KY (US);
Assignee:
University of Kentucky Research Foundation, Lexington, KY (US);
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
B01D 41/00 (2006.01); B01D 45/10 (2006.01); E21C 35/22 (2006.01); B01D 45/08 (2006.01); B01D 45/02 (2006.01); B01D 47/06 (2006.01); B01D 45/04 (2006.01);
U.S. Cl.
CPC ...
B01D 45/10 (2013.01); B01D 45/08 (2013.01); E21C 35/223 (2013.01); B01D 45/02 (2013.01); B01D 45/04 (2013.01); B01D 47/06 (2013.01);
Abstract
A filter assembly includes a first screen, defining a first flow passageway, a second screen, defining a second flow passageway, and a third screen defining a third flow passageway. The second screen is positioned between the first screen and the third screen. The first flow passageway is aligned with the third flow passageway and the second flow passageway is offset from the first flow passageway and the third flow passageway.