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. 11, 2010
Filed:
Dec. 19, 2006
Applicants:
Jochen Linhart, Schwaikheim, DE;
Andreas Franz, Ludwigsburg, DE;
Inventors:
Jochen Linhart, Schwaikheim, DE;
Andreas Franz, Ludwigsburg, DE;
Assignee:
Mann + Hummel GmbH, Ludwigsburg, DE;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B01D 39/06 (2006.01); B01D 24/00 (2006.01); B01D 39/14 (2006.01); B01D 50/00 (2006.01); F01N 3/10 (2006.01); F01N 3/08 (2006.01); B01J 23/00 (2006.01); F01N 3/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
A filter composed of a filter medium () formed from a corrugated filter layer () and a flat filter sheet () which are interconnected by embossing points (). This eliminates the need for an additional joining agent. Production of the filter is simplified because no additional materials are required to be supplied or cured.