Dental screw driver

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Description

FIG. 1 is a forward perspective view of a first 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;

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

FIG. 8 is a forward perspective view of a second embodiment of a dental screw driver of the present invention;

FIG. 9 is a rearward perspective view of the dental screw driver shown in FIG. 8.

FIG. 10 is a front plan view of the dental screw driver shown in FIG. 8;

FIG. 11 is a rear plan view of the dental screw driver shown in FIG. 8;

FIG. 12 is a right side view of the dental screw driver shown in FIG. 8, the left side view being a mirror view of the right side;

FIG. 13 is a top plan view of the dental screw driver shown in FIG. 8;

FIG. 14 is a bottom plan view of the dental screw driver shown in FIG. 8;

FIG. 15 is a forward perspective view of a third embodiment of a dental screw driver of the present invention;

FIG. 16 is a rearward perspective view of the dental screw driver shown in FIG. 15;

FIG. 17 is a front plan view of the dental screw driver shown in FIG. 15;

FIG. 18 is a rear plan view of the dental screw driver shown in FIG. 15;

FIG. 19 is a right side view of the dental screw driver shown in FIG. 15, the left side view being a mirror view of the right side;

FIG. 20 is a top plan view of the dental screw driver shown in FIG. 15; and,

FIG. 21 is a bottom plan view of the dental screw driver shown in FIG. 15.

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.

Claims

The ornamental design for a dental screw driver, as shown and described.

Referenced Cited
U.S. Patent Documents
D405179 February 2, 1999 Kirsch
D497668 October 26, 2004 Bogazzi
D535170 January 16, 2007 Caplan
D652137 January 10, 2012 Nino
D684836 June 25, 2013 Wong
D744101 November 24, 2015 Kiefer
20140186797 July 3, 2014 Haus
20140329196 November 6, 2014 Tedesco
20140370462 December 18, 2014 Porter
Patent History
Patent number: D818124
Type: Grant
Filed: Mar 4, 2015
Date of Patent: May 15, 2018
Assignee: DENTSPLY International Inc. (York, PA)
Inventors: Marcel Kiefer (Calmbach), Mattias Marklund (Göteborg)
Primary Examiner: Wan Laymon
Assistant Examiner: Mark Booker
Application Number: 29/519,314
Classifications
Current U.S. Class: Dental (33) (D24/152)