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. 12, 2013
Filed:
Sep. 15, 2004
Applicants:
Michael Kamleiter, Stuttgart, DE;
Wilhelm N. Gudernatsch, Stuttgart, DE;
Edith Gudernatsch, Stuttgart, DE;
Inventors:
Michael Kamleiter, Stuttgart, DE;
Wilhelm N. Gudernatsch, Stuttgart, DE;
Assignee:
X-Flow B.V., Enschede, NL;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B01D 69/10 (2006.01);
U.S. Cl.
CPC ...
Abstract
A filter medium includes at least one filter membrane () having a fabric ply () as a supporting and protective layer. At least one additional filter membrane () with another fabric ply () as a supporting and protective layer is also provided. A third fabric ply () extends between both adjacent filter membranes (). Both adjacent filter membranes () are connected together by the threads () of the other two plies () which reach through to the third ply ().