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. 30, 2002
Filed:
Aug. 15, 2000
Applicant:
Inventor:
Ingo Kufferath, Düren, DE;
Assignee:
GKD Gebr, Kufferath GmbH & Co., KG, Duren, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B32B 1/06 ; B32B 1/508 ; B21F 2/700 ;
U.S. Cl.
CPC ...
B32B 1/06 ; B32B 1/508 ; B21F 2/700 ;
Abstract
A metallic fabric for manufacturing a hollow body is welded at two edge areas and according to the present invention a metallic strip is welded on in the vicinity of the welded seam, whereby the width of the welded seam is narrower than the width of the metallic strip. An elastic material which flattens out vibrations of the hollow body and ensures protection of the welded seam is arranged between the metallic strip and the metallic fabric.