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:
May. 21, 2013
Filed:
Apr. 30, 2009
Applicants:
Alexander Zak, Moedling, AT;
Seetarama S. Kotagiri, Rochester Hills, MI (US);
Frank A. Horton, Rochester Hills, MI (US);
Inventors:
Alexander Zak, Moedling, AT;
Seetarama S. Kotagiri, Rochester Hills, MI (US);
Frank A. Horton, Rochester Hills, MI (US);
Assignee:
Cosma Engineering Europe AG, Oberwaltersdorf, AT;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B21D 26/02 (2011.01);
U.S. Cl.
CPC ...
Abstract
An explosion forming apparatus () that preferably utilizes a shock wave () directed along a work piece () to progressively conform the work piece to a contour die cavity ().