Dental handpiece

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Description

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

FIG. 2 is a right side elevation thereof;

FIG. 3 is a left side elevation thereof;

FIG. 4 is a plan elevation thereof;

FIG. 5 is a bottom elevation thereof;

FIG. 6 is an enlarged right side elevation thereof;

FIG. 7 is an enlarged left side elevation thereof;

FIG. 8 is an enlarged front view thereof leftward of line A-A in FIG. 1;

FIG. 9 is a perspective view thereof; and,

FIG. 10 is a perspective view thereof.

The broken line showing of the controller is included for the purpose of illustrating environment and forms no part of the claimed design. The cord is shown in FIGS. 1, 4, 5, and 9 broken in the middle for ease of illustration.

Claims

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

Referenced Cited
U.S. Patent Documents
3921297 November 1975 Vit
4260380 April 7, 1981 Nash
5127831 July 7, 1992 Bab
5158455 October 27, 1992 Bailey
D428146 July 11, 2000 Svanberg et al.
D458682 June 11, 2002 Szymaitis
D466775 December 10, 2002 Kopras et al.
D486911 February 17, 2004 Willat et al.
D490899 June 1, 2004 Gagnon
D492413 June 29, 2004 Willat et al.
D597670 August 4, 2009 Maissami
Patent History
Patent number: D621940
Type: Grant
Filed: Sep 14, 2009
Date of Patent: Aug 17, 2010
Assignee: Nakanishi Inc. (Kanuma-shi)
Inventor: Takeshi Kagawa (Kanuma)
Primary Examiner: Ian Simmons
Assistant Examiner: Charles D Hanson
Attorney: Hahn & Voight PLLC
Application Number: 29/343,454
Classifications
Current U.S. Class: Dental (33) (D24/152)