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. 20, 2025
Filed:
Nov. 05, 2021
Applicant:
Ivoclar Vivadent Ag, Schaan, LI;
Inventor:
Markus Lichtensteiger, Montlingen, CH;
Assignee:
Ivoclar Vivadent AG, Schaan, LI;
Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A61C 13/00 (2006.01); A61C 13/12 (2006.01); B23Q 3/06 (2006.01); B25B 11/00 (2006.01);
U.S. Cl.
CPC ...
A61C 13/0022 (2013.01); A61C 13/0006 (2013.01); B23Q 3/062 (2013.01); A61C 13/12 (2013.01); B25B 11/00 (2013.01);
Abstract
The invention relates to a round dental blank holding ring, in particular having a holding projection () forming an undercut, wherein the holding ring () consists of at least two components (), the harder one of which overlaps the softer one.