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:
Aug. 13, 2013
Filed:
Oct. 01, 2009
Applicant:
Matthias Poppe, Wennigsen, DE;
Inventor:
Matthias Poppe, Wennigsen, DE;
Assignee:
Witzenmann GmbH, Pforzheim, DE;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F01N 3/02 (2006.01); F01N 1/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
A decoupling element () for use with exhaust-gas systems, including an at least partially corrugated bellows () having at least two ends in the form of an inlet (E) and an outlet (A) for the flow (S) of the exhaust gas through the decoupling element (). A filter element () for filtering the exhaust-gas flow (S) is arranged at least partially in the interior (I) of the decoupling element () and the filter element () has a self-supporting construction, in particular, without carrier and/or support bodies.