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:
Sep. 03, 2013
Filed:
Apr. 10, 2008
Applicants:
Wolfgang Bauer, Germering, DE;
Gunther Friedmann, Ubersee, DE;
Inventors:
Wolfgang Bauer, Germering, DE;
Gunther Friedmann, Ubersee, DE;
Assignee:
Carl Baasel Lasertechnik GmbH & Co, Starnberg, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B23B 31/36 (2006.01);
U.S. Cl.
CPC ...
Abstract
A device for holding an essentially cylindrical work piece (), in particular a jewelry ring, for machining with a laser beam (L) has at least one chuck () that is supported so that it is able to rotate around a rotation axis () and that is provided for centrally holding the work piece () by means of first clamping elements (), which automatically fix the work piece () in position through the exertion of a spring force.