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:
Jun. 25, 2019
Filed:
Feb. 09, 2015
Applicant:
Sefar Ag, Heiden, CH;
Inventor:
Hansjoerg Duer, Schwarzach, AT;
Assignee:
Sefar AG, Heiden, CH;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B62D 3/08 (2006.01); B01D 46/00 (2006.01); B01D 46/10 (2006.01); B01D 46/16 (2006.01); B26D 3/08 (2006.01);
U.S. Cl.
CPC ...
B01D 46/16 (2013.01); B01D 46/0001 (2013.01); B01D 46/10 (2013.01); B26D 3/085 (2013.01); B01D 2265/02 (2013.01); B01D 2275/20 (2013.01);
Abstract
The invention relates to a method for producing a contoured filter element, according to which method at least one filtering medium is applied to a flat backing material and is detachably secured thereto. The filtering medium is cut out on the backing material to form the contoured filter element and said contoured filter element can be detached from the backing material for use. The invention also relates to a filter element arrangement produced by means of this method.