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. 03, 2022
Filed:
Mar. 16, 2020
Applicant:
Donaldson Company, Inc., Minneapolis, MN (US);
Inventors:
Randall Allen Engelland, Farmington, MN (US);
Thomas Richard Olson, Prior Lake, MN (US);
Gary Ray Gillingham, Prior Lake, MN (US);
Jim C. Rothman, Burnsville, MN (US);
Richard Lawrence Suydam, River Falls, WI (US);
Assignee:
Donaldson Company, Inc., Bloomington, MN (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B01D 46/52 (2006.01); F02M 35/02 (2006.01); B01D 46/42 (2006.01); B01D 46/88 (2022.01); B01D 46/00 (2022.01); F02M 35/024 (2006.01);
U.S. Cl.
CPC ...
B01D 46/525 (2013.01); B01D 46/0004 (2013.01); B01D 46/0005 (2013.01); B01D 46/4227 (2013.01); B01D 46/527 (2013.01); B01D 46/88 (2022.01); F02M 35/0203 (2013.01); F02M 35/0245 (2013.01); F02M 35/02416 (2013.01); B01D 2265/024 (2013.01); B01D 2265/025 (2013.01); B01D 2271/022 (2013.01); B01D 2271/027 (2013.01); Y10T 29/4973 (2015.01);
Abstract
An air cleaner arrangement or assembly is provided. The air cleaner arrangement includes a serviceable filter cartridge. The air cleaner assembly also includes an arrangement for positioning the filter cartridge into a preferred, sealing, orientation and for securing the filter cartridge in that location. Preferred serviceable filter cartridges are provided, as well as methods of assembly and use.