Milling blank

- Ivoclar Vivadent AG
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Description

FIG. 1 is a perspective view of a milling blank showing our new design.

FIG. 2 is a bottom plan view thereof.

FIG. 3 is a rear view thereof.

FIG. 4 is a top view thereof.

FIG. 5 is a front view thereof.

FIG. 6 is a left side view thereof; and,

FIG. 7 is a right side view thereof.

Claims

The ornamental design for a milling blank, as shown and described.

Referenced Cited
U.S. Patent Documents
1976153 October 1934 Voigt
7077391 July 18, 2006 Filser
8425812 April 23, 2013 Wagner
8940402 January 27, 2015 Giordano
D837384 January 1, 2019 Burger
20030031984 February 13, 2003 Rusin
20180071063 March 15, 2018 Watzke
Patent History
Patent number: D854164
Type: Grant
Filed: Dec 7, 2017
Date of Patent: Jul 16, 2019
Assignee: Ivoclar Vivadent AG (Schaan)
Inventors: Thomas Baaske (Grabs), Hans-Peter Foser (Balzers), Markus Heinz (Naturns), Christian Frei (Naturns), Wolfgang Ruess (Lindau/Oberriet)
Primary Examiner: Wan Laymon
Application Number: 29/628,741
Classifications
Current U.S. Class: Mold, Model Or Form (48) (D24/181)