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:
Jan. 17, 2012
Filed:
Jul. 12, 2007
Applicants:
Klemens Dworatzek, Edingen, DE;
Ralf Bauder, Ketsch, DE;
Steffen Ackermann, Speyer, DE;
Inventors:
Assignee:
Mann+Hummel GmbH, Ludwigsburg, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B01D 27/08 (2006.01);
U.S. Cl.
CPC ...
Abstract
To be able to insert a cylindrical filter element () which is joined at each end to an end disk () quickly into a housing element () in a filter unit () and connect it firmly, a screw connection having conical threads () on the filter element () and on the bottom of the housing () is provided.