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:
Aug. 28, 2018
Filed:
May. 22, 2015
Applicant:
Ivoclar Vivadent Ag, Schaan, LI;
Inventors:
Hans-Peter Foser, Balzers, LI;
Oliver Voigt, Trübbach, CH;
Assignee:
Ivoclar Vivadent AG, Schaan, LI;
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
A61C 13/34 (2006.01); A61C 13/08 (2006.01); A61C 13/00 (2006.01); B22C 7/02 (2006.01); B22C 9/08 (2006.01); B29C 33/00 (2006.01); B29C 33/20 (2006.01); B29K 91/00 (2006.01); B29L 31/00 (2006.01);
U.S. Cl.
CPC ...
A61C 13/081 (2013.01); A61C 13/0003 (2013.01); A61C 13/0028 (2013.01); A61C 13/34 (2013.01); B22C 7/02 (2013.01); B22C 7/026 (2013.01); B22C 9/08 (2013.01); B29C 33/0061 (2013.01); B29C 33/20 (2013.01); B29K 2091/00 (2013.01); B29K 2891/00 (2013.01); B29L 2031/757 (2013.01);
Abstract
A dental restoration model including a positive model () of a dental restoration piece. The positive model () defines at least the outer contour () of a dental restoration piece to be made using lost wax technology and is provided with a locating pin region which is defined especially according to a given optimization process. The locating pin region is provided with a guiding element () which accommodates and/or guides a material feeder (and).