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:
Jun. 10, 2014
Filed:
Aug. 08, 2011
Applicants:
Jochen Linhart, Schwaikheim, DE;
Sabine Otterbach, Bietigheim-Bissingen, DE;
Kathrin Lichtenwalter, Nuremberg, DE;
Michael Micke, Singapore, SG;
Karin Gerlach, Eningen u.A., DE;
Inventors:
Jochen Linhart, Schwaikheim, DE;
Sabine Otterbach, Bietigheim-Bissingen, DE;
Kathrin Lichtenwalter, Nuremberg, DE;
Michael Micke, Singapore, SG;
Karin Gerlach, Eningen u.A., DE;
Assignee:
Mann + Hummel GmbH, Ludwigsburg, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H05B 3/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
A ceramic filter element of ceramic material has an exterior surface that is provided with structural elements. The structural elements are produced by a non-cutting method. The structural elements are molded in the ceramic material in the form of grids, periodic patterns, irregular patterns, lettering or labels.