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.

Date of Patent:
Jun. 06, 2000

Filed:

Sep. 09, 1996
Applicant:
Inventors:

Konrad Eipper, Ammerbuch, DE;

Wolfgang Fussnegger, Gaertringen, DE;

Christoph Schlott, Sindelfingen, DE;

Assignee:

DaimlerChrysler AG, Stuttgart, DE;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B21B / ;
U.S. Cl.
CPC ...
72363 ; 723652 ;
Abstract

In a method of using a closed, extruded profile, developing a hollow profile and producing a stepped cross-sectional metal sheet with different wall thicknesses, the profile or the hollow profile is used as a starting material for rolling. The hollow profile has only one wall, which turns back in on itself in the peripheral direction without branching and is of different thicknesses at different points of the periphery. The hollow profile is separated along a surface line, is formed into the semifinished article and is subsequently rolled to produce the metal sheet.


Find Patent Forward Citations

Eipper, Konrad. (2000). Method of using profiles, and producing metal sheets with stepped (U.S. Patent No. 6070448). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/6070448

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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