Patent
   D798457
Priority
Feb 04 2015
Filed
Jul 08 2015
Issued
Sep 26 2017
Expiry
Sep 26 2032
Assg.orig
Entity
unknown
0
10
n/a
The ornamental design for a color key, as shown and described.

FIG. 1 is a perspective front view of a color key, showing our new design

FIG. 2 is a front view thereof.

FIG. 3 is a rear view thereof.

FIG. 4 is a right side view thereof.

FIG. 5 is a left side view thereof.

FIG. 6 is a top plan view thereof; and,

FIG. 7 is a bottom plan view thereof.

The broken lines shown in the figures are included for the purpose of illustrating portions of the color key and form no part of the claimed design.

Bertagnolli, Martin, Ferilli, Antonio, Müller, Frank, Ruess, Wolfgang, Doblander, Thomas

Patent Priority Assignee Title
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D667556, Oct 28 2009 KURARAY NORITAKE DENTAL INC Shade guide holder for dental restoratives
D733890, Jun 20 2013 Ivoclar Vivadent AG Shade guide
D737982, May 31 2012 KURARAY NORITAKE DENTAL INC. Shade guide
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Jul 08 2015Ivoclar Vivadent AG(assignment on the face of the patent)
Jul 29 2015BERTAGNOLLI, MARTINIvoclar Vivadent AGASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0364730200 pdf
Jul 29 2015FERILLI, ANTONIOIvoclar Vivadent AGASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0364730200 pdf
Jul 29 2015MULLER, FRANKIvoclar Vivadent AGASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0364730200 pdf
Jul 31 2015RUESS, WOLFGANGIvoclar Vivadent AGASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0364730200 pdf
Aug 17 2015DOBLANDER, THOMASIvoclar Vivadent AGASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0364730200 pdf
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