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. 27, 2009
Filed:
Aug. 27, 2004
Applicants:
Guenter Jokschas, Murrhardt, DE;
Jochen Reyinger, Stuttgart, DE;
Inventors:
Guenter Jokschas, Murrhardt, DE;
Jochen Reyinger, Stuttgart, DE;
Assignee:
Mann & Hummel GmbH, Ludwigsburg, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B01D 27/10 (2006.01);
U.S. Cl.
CPC ...
Abstract
A filter device for filtering liquids having a filter element situated in a filter housing, with a deformable expansion element being provided in the filter housing so that when it is deformed, the volume of at least one section of the flow path of the liquid to be filtered in the filter housing is variable.