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:
Mar. 27, 2012
Filed:
May. 18, 2007
Applicants:
Werner Blossey, Benningen, DE;
Lorenz Eilert, Braunschweig, DE;
Inventors:
Werner Blossey, Benningen, DE;
Lorenz Eilert, Braunschweig, DE;
Assignee:
Mann + Hummel GmbH, Ludwigsburg, DE;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B01D 46/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
A filter unit includes at least one housing and at least one filter element designed for axial flow between its end faces that is inserted with at least a portion of its length into a tubular filter protection element and connected thereto and provided about its circumference with at least one endless sealing collar that is supported on the filter protection element and by clamping means is pressed against a sealing flange provided on the housing.