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:
Apr. 15, 2014
Filed:
Nov. 19, 2010
Applicant:
Harald Mees, Lebach, DE;
Inventor:
Harald Mees, Lebach, DE;
Assignee:
Hydac Filtertechnik GmbH, Sulzbach/Saar, DE;
Primary Examiner:
Int. Cl.
CPC ...
B32B 37/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
A method for forming a filter mat () suitable for filter fluids includes forming at least one web section () of a mat web () and at least one welding line () that seals the layers of at least one web section () of the mat web () to each other. Subsequently, at least one cut () is carried out along the at least one welding line () such that the at least one web section () is cut forming at least one sealed edge region ().