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:
Aug. 16, 2011

Filed:

Mar. 21, 2006
Applicant:

Armin Herb, Apfeldorf, DE;

Inventor:

Armin Herb, Apfeldorf, DE;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B23P 11/00 (2006.01);
U.S. Cl.
CPC ...
Abstract

A stack arrangement has a first plate-shaped workpiece (), at least one another plate-shaped workpiece, and an eyelet () that connects the first workpiece () and the at least one another workpiece (), with material of the first workpiece () being drawn through a through-opening () in the at least one another workpiece (), and with a rim () of the through-opening () of the at least one another workpiece () conically narrowing in a direction of the first workpiece ().


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