Dental handpiece

- Nakanishi Inc.
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Description

FIG. 1 is a front elevation of a dental handpiece showing my new design;

FIG. 2 is a rear elevation thereof;

FIG. 3 is a right side elevation thereof with broken lines showing environmental structure that form no part of the claim:

FIG. 4 is a left side elevation thereof;

FIG. 5 is a top plan view thereof;

FIG. 6 is a bottom plan thereof;

FIG. 7 is a rear perspective view thereof shown on a slightly reduced scale with broken lines showing environmental structure that form no part of the claim; and,

FIG. 8 is another side elevation thereof that includes broken lines to illustrate environment that forms no part of the claim.

Claims

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

Referenced Cited
U.S. Patent Documents
4863380 September 5, 1989 Creed
D422707 April 11, 2000 Bock
D453378 February 5, 2002 Mangione
D459476 June 25, 2002 Mangione
D459809 July 2, 2002 Mangione
D467660 December 24, 2002 Cianciosi
D483568 December 16, 2003 Jamson
D486911 February 17, 2004 Willat et al.
Patent History
Patent number: D604412
Type: Grant
Filed: Mar 6, 2008
Date of Patent: Nov 17, 2009
Assignee: Nakanishi Inc. (Kanuma-shi)
Inventor: Hiroshi Kobayashi (Kanuma)
Primary Examiner: Charles A Rademaker
Attorney: Hahn & Voight PLLC
Application Number: 29/304,705
Classifications
Current U.S. Class: Dental (33) (D24/152)