Patent
   D550358
Priority
Dec 21 2005
Filed
Dec 21 2005
Issued
Sep 04 2007
Expiry
Sep 04 2021
Assg.orig
Entity
unknown
28
5
n/a
The ornamental design for an air turbine handpiece, as shown and described.

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.

Nakanishi, Eiichi

Patent Priority Assignee Title
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D579565, Feb 21 2007 BROWNING, JERRY; MURPHY, DAVID; CROOKS, THOMAS Disposable dental handpiece
D580054, Dec 22 2006 BROWNING, JERRY; MURPHY, DAVID; CROOKS, THOMAS Disposable dental handpiece
D580055, Feb 21 2007 BROWNING, JERRY; MURPHY, DAVID; CROOKS, THOMAS Disposable dental handpiece
D584411, Feb 21 2007 BROWNING, JERRY; MURPHY, DAVID; CROOKS, THOMAS Disposable dental handpiece
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Patent Priority Assignee Title
5897317, Oct 29 1996 Dental handpiece with disposable filter cartridge
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Dec 12 2005NAKANISHI, EIICHINAKANISHI, INC ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0174010242 pdf
Dec 21 2005Nakanishi, Inc.(assignment on the face of the patent)
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