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. 19, 2022
Filed:
Jul. 22, 2020
Applicant:
Donaldson Company, Inc., Minneapolis, MN (US);
Inventors:
Benny K. Nelson, Bloomington, MN (US);
David W. Nelson, Coon Rapids, MN (US);
Assignee:
Donaldson Company, Inc., Minneapolis, MN (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B01D 46/52 (2005.12); B01D 46/00 (2021.12); F02M 35/024 (2005.12);
U.S. Cl.
CPC ...
B01D 46/526 (2012.12); B01D 46/0005 (2012.12); B01D 46/522 (2012.12); B01D 46/525 (2012.12); F02M 35/02491 (2012.12); B01D 2275/206 (2012.12); B01D 2279/60 (2012.12);
Abstract
A media pack for including in a filter cartridge of an air filter arrangement, is provided. A variety of configurations for the media pack are described and shown, an example shown being trapezoidal. Filter cartridges including such media packs, air cleaner assemblies and equipment systems are described. Also methods of use assembly are described.