Patent
   D857207
Priority
Dec 23 2016
Filed
Feb 07 2017
Issued
Aug 20 2019
Expiry
Aug 20 2034
Assg.orig
Entity
unknown
0
8
n/a
The ornamental design for a blank holder, as shown and described.

FIG. 1 is a perspective view of a blank holder, showing my new design

FIG. 2 is a front view thereof.

FIG. 3 is a rear view thereof.

FIG. 4 is a left side view thereof.

FIG. 5 is a right 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 blank holder and form no part of the claimed design.

Frei, Christian

Patent Priority Assignee Title
Patent Priority Assignee Title
10010386, Mar 24 2015 Ivoclar Vivadent AG Dental blank holder
8551622, Jul 20 2007 Ivoclar Vivadent AG Addressable matrices/cluster blanks for dental CAD/CAM systems and optimization thereof
8568897, Jul 20 2007 Ivoclar Vivadent AG Addressable matrices/cluster blanks for dental CAD/CAM systems and optimization thereof
20160158903,
20160193020,
D675325, May 12 2008 Ivoclar Vivadent AG Holder for CAD/CAM blanks
D714943, May 12 2008 Ivoclar Vivadent AG Holder for CAD/CAM blanks
D816230, Dec 23 2016 Ivoclar Vivadent AG Blank holder
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Feb 07 2017Ivoclar Vivadent AG(assignment on the face of the patent)
Feb 22 2017FREI, CHRISTIANIvoclar Vivadent AGASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0413560864 pdf
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