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The ornamental design for an air turbine handpiece, as shown and described.
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The air turbine handpiece may be used for dental techniques.
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 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.
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Dec 12 2005 | NAKANISHI, EIICHI | NAKANISHI, INC | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 017401 | /0242 | |
Dec 21 2005 | Nakanishi, Inc. | (assignment on the face of the patent) | / |
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