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:
Oct. 14, 2025
Filed:
Jul. 20, 2022
Applicant:
Mann+hummel Gmbh, Ludwigsburg, DE;
Inventors:
Dennis Stark, Mauer, DE;
Sascha Roth, Schwegenheim, DE;
Assignee:
MANN+HUMMEL GmbH, Ludwigsburg, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B01D 46/00 (2022.01); B01D 39/16 (2006.01); B01D 46/48 (2006.01); B01D 46/71 (2022.01); F02M 35/02 (2006.01); F02M 35/024 (2006.01); F02M 35/08 (2006.01);
U.S. Cl.
CPC ...
B01D 46/71 (2022.01); B01D 39/1692 (2013.01); B01D 46/48 (2013.01); B01D 2265/06 (2013.01); F02M 35/02 (2013.01); F02M 35/02466 (2013.01); F02M 35/08 (2013.01);
Abstract
A secondary filter element for a filter system for filtering a gaseous fluid, in particular for a self-cleaning intake air filter system of a motor, has a filter medium which in the intended operation is flowed through by the fluid from an intended inflow side to an intended outflow side. The secondary filter element has a support element covering the filter medium at the intended inflow side. A filter system with such a secondary filter element is provided.