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:
Mar. 26, 2024
Filed:
Nov. 17, 2022
Applicant:
Ivoclar Vivadent Ag, Schaan, LI;
Inventors:
Markus Lichtensteiger, Montlingen, CH;
Sven Hellmich, Forst, DE;
Assignee:
Ivoclar Vivadent AG, Schaan, LI;
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
B23Q 3/00 (2006.01); A61C 13/00 (2006.01); B23C 3/16 (2006.01); B23C 9/00 (2006.01); B23Q 3/06 (2006.01);
U.S. Cl.
CPC ...
B23C 9/00 (2013.01); A61C 13/0022 (2013.01); B23C 3/16 (2013.01); B23Q 3/062 (2013.01); B23C 2240/21 (2013.01);
Abstract
A blank holder and a blank are provided, the blank holder having a receiving area for a substantially disc-shaped blank, the receiving area being curved. The receiving area forms a straight, circular or part-circular or arc-shaped form-fitting profile. The blank has a matching guide shell which can be inserted or turned into the form-fitting profile.