Dental handpiece

- Nakanishi Inc.
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Description

FIG. 1 is a front elevation view of a dental handpiece;

FIG. 2 is an enlarged right side elevation thereof;

FIG. 3 is an enlarged left side elevation thereof;

FIG. 4 is a top plan view thereof;

FIG. 5 is a bottom plan view thereof; and

FIG. 6 is an enlarged front elevation thereof leftward of line 6-6 in FIG. 1; and,

FIG. 7 is a perspective view thereof.

The rear elevation is omitted because it is represented symmetrically to the front elevation.

Portions of the dental handpiece shown in broken lines form no part of the claimed design.

Claims

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

Referenced Cited
U.S. Patent Documents
4614498 September 30, 1986 Vaccaro
5336089 August 9, 1994 Sakurai
5511977 April 30, 1996 Futch, Jr.
D463556 September 24, 2002 Bareth et al.
6561801 May 13, 2003 Nakanishi
D499486 December 7, 2004 Kuhn et al.
D504949 May 10, 2005 Kuhn et al.
6916176 July 12, 2005 Schatz et al.
D550358 September 4, 2007 Nakanishi
D556323 November 27, 2007 Nakanishi
D653755 February 7, 2012 Takiguchi et al.
20020168610 November 14, 2002 Papanek et al.
20040063065 April 1, 2004 Schatz et al.
20110183286 July 28, 2011 Maitre
Foreign Patent Documents
001273338-0001 May 2011 EM
300420330.0001 September 2006 KR
Patent History
Patent number: D663839
Type: Grant
Filed: Jun 21, 2011
Date of Patent: Jul 17, 2012
Assignee: Nakanishi Inc. (Kanuma-shi)
Inventor: Takeshi Kagawa (Kanuma)
Primary Examiner: Wan Laymon
Attorney: Jason D. Voight
Application Number: 29/394,769
Classifications
Current U.S. Class: Dental (33) (D24/152)