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:
Aug. 25, 2009
Filed:
May. 13, 2002
Applicant:
Eugen Rapp, Berg, DE;
Inventor:
Eugen Rapp, Berg, DE;
Assignee:
Other;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B23P 19/00 (2006.01); B21D 37/14 (2006.01);
U.S. Cl.
CPC ...
Abstract
The tool, for bonding two plates together, has a punch () and a die () each as two-part structures with a positive fit between the two parts. One part (), as a tool which acts directly on the plate workpieces (), is of a harder material than the other part () which acts as a tool holder. The punch and die are divided into their two parts across the working direction.