Dental drill extender

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Description

FIG. 1 is a top perspective view of a dental drill extender in accordance with the present design.

FIG. 2 is a bottom perspective view thereof.

FIG. 3 is a side view thereof.

FIG. 4 is a side view thereof.

FIG. 5 is a top view thereof.

FIG. 6 is a bottom view thereof.

FIG. 7 is a front view thereof.

FIG. 8 is a rear view thereof; and,

FIG. 9 is a side view shown the dental drill extender connected to another dental drill extender and a dental drill bit.

The broken lines shown in FIG. 9 represent portions of the dental drill extender that form no part of the claimed design.

Claims

The ornamental design for a dental drill extender, substantially as shown and described.

Referenced Cited
U.S. Patent Documents
4205444 June 3, 1980 Weissman
4820156 April 11, 1989 Ross
5098293 March 24, 1992 Loof et al.
5261818 November 16, 1993 Shaw
D351908 October 25, 1994 Shaw
D355487 February 14, 1995 Broberg
5569035 October 29, 1996 Balfour et al.
5816807 October 6, 1998 Matsutani et al.
6106292 August 22, 2000 Hollander et al.
7887326 February 15, 2011 Danger
20090004625 January 1, 2009 Esposti et al.
20130224683 August 29, 2013 Zacharia et al.
Patent History
Patent number: D728101
Type: Grant
Filed: Jan 15, 2014
Date of Patent: Apr 28, 2015
Inventor: Yoshiaki Shimoo (Tokyo)
Primary Examiner: Wan Laymon
Application Number: 29/479,416
Classifications
Current U.S. Class: Dental (33) (D24/152)