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:
May. 16, 2023
Filed:
Oct. 19, 2021
Applicant:
Kadant Black Clawson Llc, Lebanon, OH (US);
Inventor:
Paul J. Powers, Lebanon, OH (US);
Assignee:
KADANT BLACK CLAWSON, LLC, Lebanon, OH (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B01D 21/20 (2006.01); B01D 21/06 (2006.01); B01D 21/18 (2006.01); B01D 21/24 (2006.01);
U.S. Cl.
CPC ...
B01D 21/06 (2013.01); B01D 21/183 (2013.01); B01D 21/20 (2013.01); B01D 21/2427 (2013.01);
Abstract
An improved clarifier tank having a rake arm assembly with one or more rake arms, a rake arm driveshaft operatively connected to the rake arms and a rake arm drive, and a sump scraper driveshaft, operatively connected to a plurality of sump scrapers and a sump scraper drive.