Patent
   D744101
Priority
Dec 04 2012
Filed
Dec 04 2012
Issued
Nov 24 2015
Expiry
Nov 24 2029
Assg.orig
Entity
unknown
6
5
n/a
The ornamental design for a dental screw driver, as shown and described.

FIG. 1 is a forward perspective view of a forth embodiment of a dental screw driver of the present invention;

FIG. 2 is a rearward perspective view of the dental screw driver shown in FIG. 1;

FIG. 3 is a front plan view of the dental screw driver shown in FIG. 1;

FIG. 4 is a rear plan view of the dental screw driver shown in FIG. 1;

FIG. 5 is a right side view of the dental screw driver shown in FIG. 1, the left side view being a mirror view of the right side;

FIG. 6 is a top plan view of the dental screw driver shown in FIG. 1; and,

FIG. 7 is a bottom plan view of the dental screw driver shown in FIG. 1.

The broken lines immediately adjacent the claimed areas represent the bounds of the claim, and all other broken lines are included for the purpose of illustrating portions of the dental screw driver that form no part of the claimed design. None of the broken lines form part of the claimed design.

Kiefer, Marcel, Marklund, Mattias

Patent Priority Assignee Title
10130443, May 18 2017 APEX ENDODONTIC SOLUTIONS, LP Endodontic hand file and methods for attachment
D818124, Dec 04 2012 DENTSPLY International Inc. Dental screw driver
D837376, Dec 15 2016 APEX ENDODONTIC SOLUTIONS, LP Endodontic tool
D921889, Nov 14 2019 ECA Medical Instruments, Inc. Palm handle for surgical tools
D926312, Jun 07 2019 GetSet Surgical SA Surgical instrument handle
D931459, Apr 01 2020 iM3 Pty Ltd Handle for a veterinary dental tool
Patent Priority Assignee Title
D405179, Dec 29 1995 IMZ FERTIGUNGS-UND VERTRIEBSGESELLSCHAFT Dental instruments
D497668, Mar 11 2003 Covidien LP Instrument handle
D535170, Sep 21 2005 CAPLAN INDUSTRIES INC Screwdriver
D652137, Feb 12 2011 ECA Medical Instruments Bulb shape medical instrument handle
D684836, Feb 27 2012 Klein Tools, Inc. Screwdriver
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Dec 04 2012DENTSPLY International Inc.(assignment on the face of the patent)
Nov 12 2013KIEFER, MARCELDENTSPLY International IncASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0317390185 pdf
Nov 18 2013MARKLUND, MATTIASDENTSPLY International IncASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0317390185 pdf
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