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. 11, 2002
Filed:
Sep. 02, 1999
Applicant:
Inventors:
Martin Skov, Walddorfhaslach, DE;
Heinz Wandel, Walddorfhaslach, DE;
Assignee:
Moldex-Metric, Inc., Culver City, CA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B32B 3/28 ; A01J 2/100 ; H62B 2/302 ; B01D 3/908 ;
U.S. Cl.
CPC ...
B32B 3/28 ; A01J 2/100 ; H62B 2/302 ; B01D 3/908 ;
Abstract
A filter material laid in folds in a plurality of folds, characterized in that the folds are provided with at least one bending portion having a bending resistance moment that is reduced in comparison with the remaining portions and a method and apparatus for producing same.