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:
Jul. 09, 2013
Filed:
Mar. 07, 2012
Applicants:
Gelase Mbadinga-mouanda, Karlsruhe, DE;
Klaus Gehwolf, Mamming, DE;
Inventors:
Gelase Mbadinga-Mouanda, Karlsruhe, DE;
Klaus Gehwolf, Mamming, DE;
Assignee:
Mann & Hummel GmbH, Ludwigsburg, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B01D 29/07 (2006.01);
U.S. Cl.
CPC ...
Abstract
A filter includes a filter element () having a filter medium () pleated in a zigzag manner, with a raw side () and a clean side (). Filter medium sections (), which extend on either side of the raw-side pleat tips () to adjoining raw-side pleat bases (), include a first bend () toward the raw side (), and behind that a second bend () toward the clean side (), in each case viewed from the raw-side pleat tips ().