Patent
   D875248
Priority
Sep 15 2017
Filed
Mar 21 2019
Issued
Feb 11 2020
Expiry
Feb 11 2035
Assg.orig
Entity
unknown
0
10
n/a
The ornamental design for a dental instrument, as shown and described.

FIG. 1 illustrates a front view of the dental instrument, showing a first embodiment of our new and ornamental design;

FIG. 2 illustrates a side view thereof;

FIG. 3 illustrates a back view thereof;

FIG. 4 illustrates an alternate side view thereof;

FIG. 5 illustrates an enlarged bottom view thereof;

FIG. 6 illustrates an enlarged top view thereof;

FIG. 7 illustrates a perspective view thereof;

FIG. 8 illustrates a front view of the dental instrument, showing a second embodiment of our new and ornamental design;

FIG. 9 illustrates a side view thereof;

FIG. 10 illustrates a back view thereof;

FIG. 11 illustrates an alternate side view thereof;

FIG. 12 illustrates an enlarged bottom view thereof;

FIG. 13 illustrates an enlarged top view thereof; and,

FIG. 14 illustrates a perspective view thereof.

The portions of the dental instrument shown in broken lines in the figures attached hereto form no part of the claimed design.

Classen, Thomas, Birk, Thomas, Butscher, Juergen, Ott, Marcel, Haarmann, Markus

Patent Priority Assignee Title
Patent Priority Assignee Title
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D499486, Mar 14 2003 KALTENBACH & VOIGT GMBH & CO KG Dental handpiece
D504949, Mar 14 2003 Kaltenbach & Voigt GmbH & Co. KG Dental handpiece
D520138, Mar 14 2003 Kaltenbach & Voigt GmbH & Co. KG Dental handpiece
D533276, Jul 07 2005 Nakanishi Inc. Air motor handpiece
D547868, Sep 30 2005 Nakanishi Inc. Dental handpiece
D550358, Dec 21 2005 Nakanishi, Inc. Air turbine handpiece
D600347, Oct 09 2007 KAVO DENTAL GMBH Dental instrument
D604412, Dec 12 2007 Nakanishi Inc. Dental handpiece
D714443, Mar 06 2013 J. Morita Manufacturing Corporation Dental contra-angle handpiece
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Mar 21 2019Kaltenbach & Voight GmbH(assignment on the face of the patent)
Nov 26 2019Kaltenbach & Voigt GmbHKAVO DENTAL GMBHNUNC PRO TUNC ASSIGNMENT SEE DOCUMENT FOR DETAILS 0574340793 pdf
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