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:
Sep. 05, 2023
Filed:
Aug. 26, 2021
Applicant:
Donaldson Company, Inc., Minneapolis, MN (US);
Inventor:
Thomas D. Raether, St. Louis Park, MN (US);
Assignee:
Donaldson Company, Inc., Bloomington, MN (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B01D 46/58 (2022.01); B01D 46/42 (2006.01); B01D 46/00 (2022.01); B01D 46/24 (2006.01); B01D 46/60 (2022.01); B01D 46/71 (2022.01);
U.S. Cl.
CPC ...
B01D 46/58 (2022.01); B01D 46/0005 (2013.01); B01D 46/0043 (2013.01); B01D 46/2411 (2013.01); B01D 46/4281 (2013.01); B01D 46/60 (2022.01); B01D 46/71 (2022.01);
Abstract
Filter systems and methods described herein include one or more spacer elements positioned in the dirty air chamber along with the filter elements attached to the spacer elements. The dirty air inlet delivers a dirty air stream into the dirty air chamber along a dirty air flow axis.