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.

Date of Patent:
Sep. 12, 2023

Filed:

Mar. 14, 2022
Applicant:

Donaldson Company, Inc., Bloomington, MN (US);

Inventors:

Steven K. Campbell, Lakeville, MN (US);

Steven S. Gieseke, Richfield, MN (US);

Assignee:

Donaldson Company, Inc., Bloomington, MN (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B01D 46/00 (2022.01); B01D 46/52 (2006.01); B01D 46/10 (2006.01);
U.S. Cl.
CPC ...
B01D 46/0005 (2013.01); B01D 46/009 (2013.01); B01D 46/10 (2013.01); B01D 46/525 (2013.01); B01D 46/527 (2013.01); B01D 2201/342 (2013.01); B01D 2201/4046 (2013.01); B01D 2265/026 (2013.01); B01D 2271/022 (2013.01);
Abstract

According to the present disclosure, features, components and techniques useable for providing air cleaner arrangements are provided. Many of the features relate to an axial seal arrangement provided on a filter cartridge. A typical filter cartridge, for use with these features, is a filter cartridge having opposite flow ends. Example media arrangements that fit this characterization are described. Seal arrangements provided with an axial housing sealing engagement surface are shown. A seal arrangement is provided with variations therein, to advantage. These variations can be in either or both of an outer peripheral edge surface and a housing seal engagement surface. Also, air cleaner assemblies having advantageous features therein are provided. Further, air cleaner housings are described, with selected, preferred features for engagement with filter cartridges.


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