Air turbine handpiece

- Nakanishi, Inc.
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Description

FIG. 1 is a front view of the air turbine handpiece;

FIG. 2 is a right side view of the air turbine handpiece of FIG. 1;

FIG. 3 is a left side view of the air turbine handpiece of FIG. 1;

FIG. 4 is a plan view of the air turbine handpiece of FIG. 1;

FIG. 5 is a bottom view of the air turbine handpiece of FIG. 1;

FIG. 6 is a perspective view of the air turbine handpiece of FIG. 1; and,

FIG. 7 is a referential view of the air turbine handpiece of FIG. 1, with a bur attached.

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

The air turbine handpiece may be used for dental techniques.

The bur attachment of FIG. 7 is not part of the claimed design, but is represented to show the environment in which the design is associated.

Claims

The ornamental design for an air turbine handpiece, as shown and described.

Referenced Cited
U.S. Patent Documents
5897317 April 27, 1999 Hansen
6186784 February 13, 2001 Bailey
D463556 September 24, 2002 Bareth et al.
6786723 September 7, 2004 Lingenhole et al.
D499486 December 7, 2004 Kuhn et al.
Patent History
Patent number: D556323
Type: Grant
Filed: Dec 21, 2005
Date of Patent: Nov 27, 2007
Assignee: Nakanishi, Inc. (Kanuma)
Inventor: Eiichi Nakanishi (Tochigi-ken)
Primary Examiner: Antoine D. Davis
Assistant Examiner: Christopher Lee
Attorney: Hahn & Voight PLLC
Application Number: 29/245,182