Patent
   D769449
Priority
Aug 03 2015
Filed
Aug 03 2015
Issued
Oct 18 2016
Expiry
Oct 18 2031
Assg.orig
Entity
unknown
14
20
n/a
The ornamental design for a dental restoration preform, as shown and described.

FIG. 1 is a front perspective view of a dental restoration preform showing our new design;

FIG. 2 is a back perspective view thereof;

FIG. 3 is a front view thereof;

FIG. 4 is a right side view thereof;

FIG. 5 is a back view thereof;

FIG. 6 is a left side view thereof;

FIG. 7 is a top view thereof; and,

FIG. 8 is a bottom view thereof.

The shade lines in the Figures show contour and not surface ornamentation. The broken lines in the Figures show portions of the dental restoration preform that form no part of the claimed design. The dot-dash lines showing a mandrel in the Figures is to depict environmental context only and form no part of the claimed design.

Leeson, David Christopher, Nemagrdi, Vaheh Golestanian, Jokada, Marco A., Madanipour, Hossein

Patent Priority Assignee Title
10479729, Feb 22 2017 JAMES R GLIDEWELL DENTAL CERAMICS, INC Shaded zirconia ceramic material and machinable sintered ceramic bodies made therefrom
10667992, Mar 16 2017 JAMES R GLIDEWELL DENTAL CERAMICS, INC Methods for enhancing optical and strength properties in ceramic bodies having applications in dental restorations
10974997, Jan 29 2018 JAMES R GLIDEWELL DENTAL CERAMICS, INC Polychromatic zirconia bodies and methods of making the same
11234903, Mar 16 2017 James R. Glidewell Dental Ceramics, Inc. Methods for enhancing optical and strength properties in ceramic bodies having applications in dental restorations
11298213, Oct 23 2017 JAMES R GLIDEWELL DENTAL CERAMICS, INC Ceramic bodies having antimicrobial properties and methods of making the same
11504304, Mar 16 2017 JAMES R GLIDEWELL DENTAL CERAMICS, INC Method for enhancing optical properties in ceramics having applications in dental restorations
11684456, Oct 23 2017 James R. Glidewell Dental Ceramics, Inc. Ceramic bodies having antimicrobial properties and methods of making the same
11787747, Jan 29 2018 James R. Glidewell Dental Ceramics, Inc. Polychromatic zirconia bodies and methods of making the same
11890358, Mar 16 2017 James R. Glidewell Dental Ceramics, Inc. Methods for enhancing optical and strength properties in ceramic bodies having applications in dental restorations
11912629, Sep 14 2020 JAMES R GLIDEWELL DENTAL CERAMICS, INC Method for enhancing mechanical properties in sintered ceramic bodies having applications in dental restorations
D939712, Nov 01 2019 JAMES R GLIDEWELL DENTAL CERAMICS, INC Dental restoration preform
D982761, May 13 2021 Viax Dental Technologies LLC Dental restoration placement tray
ER5710,
ER911,
Patent Priority Assignee Title
5342696, Oct 10 1990 Mikrona Technologie A.G. Blank for the production of a dental mould part
6224371, Dec 29 1998 Supporting device for the manufacture of dental prosthetic components
6482284, Aug 31 2000 3M Innovative Properties Company Method of making a dental mill blank and support stub assembly
6485305, Mar 29 1996 SIRONA DENTAL SYSTEMS GMBH & CO KG Blank for producing a formed dental part
6663390, May 14 2001 Zimmer Dental, Inc Near net tooth shaped ceramic crown
6991853, May 29 2003 BIOGENIE PROJETOS LTDA Blank from which a customized prosthetic part can be machined
8402624, Sep 14 2007 Ivoclar Vivadent AG Blank arrangement
8483857, May 08 2006 Sirona Dental Systems GmbH Blank and database of prefabricated partial surfaces of dental prosthetics
8551622, Jul 20 2007 Ivoclar Vivadent AG Addressable matrices/cluster blanks for dental CAD/CAM systems and optimization thereof
8940402, Dec 28 2006 Multicolor dental blanks and related methods
9155598, Jul 31 2007 DENTSPLY SIRONA Inc Blank with encoding and method of manufacturing a molded dental component
20060204932,
20120148985,
20120219930,
20130288026,
20130316305,
20130316306,
20150086939,
20150125821,
WO2013164411,
/////
Executed onAssignorAssigneeConveyanceFrameReelDoc
Aug 03 2015James R. Glidewell Dental Ceramics, Inc.(assignment on the face of the patent)
Aug 17 2015LEESON, DAVID C JAMES R GLIDEWELL DENTAL CERAMICS, INC ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0365910061 pdf
Aug 17 2015JOKADA, MARCO A JAMES R GLIDEWELL DENTAL CERAMICS, INC ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0365910061 pdf
Aug 17 2015NEMAGRDI, VAHEH GOLESTANIANJAMES R GLIDEWELL DENTAL CERAMICS, INC ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0365910061 pdf
Sep 01 2015MADANIPOUR, HOSSEINJAMES R GLIDEWELL DENTAL CERAMICS, INC ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0365910061 pdf
n/a
Date Maintenance Fee Events


n/a
Date Maintenance Schedule