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. 29, 2012
Filed:
May. 18, 2004
Applicants:
Bernd Rothenberger, Gernsbach, DE;
Reinhard Pieper, Bensheim, DE;
Inventors:
Bernd Rothenberger, Gernsbach, DE;
Reinhard Pieper, Bensheim, DE;
Assignee:
Sirona Dental Systems GmbH, Bensheim, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61C 1/14 (2006.01);
U.S. Cl.
CPC ...
Abstract
The invention relates to holding means for a blank for the production of dental fitted shells, including connection geometry for the blank and a shaft for attachment thereof in a chuck of a processing machine. The holding means has, above the shaft, survey geometry, the orientation of the connection geometry relative to the survey geometry being known.