Patent
   D653755
Priority
Dec 20 2010
Filed
Dec 20 2010
Issued
Feb 07 2012
Expiry
Feb 07 2026
Assg.orig
Entity
unknown
6
15
n/a
The ornamental design for dental handpiece, as shown and described.

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

FIG. 2 is a left side elevation thereof;

FIG. 3 is a right side elevation thereof;

FIG. 4 is a top plan view thereof;

FIG. 5 is a bottom plan view thereof;

FIG. 6 is a perspective view from upper left side thereof; and,

FIG. 7 is a perspective view from upper right side thereof.

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

Portions of the dental handpiece shown in broken lines form no part of the claimed design.

Kagawa, Takeshi, Takiguchi, Toshiya

Patent Priority Assignee Title
D663839, Jun 21 2011 Nakanishi Inc. Dental handpiece
D665074, Nov 30 2010 Koninklijke Philips Electronics N.V. Nozzle for dental cleaning instrument
D669583, Jun 21 2011 Nakanishi Inc. Dental handpiece
D811095, Aug 02 2017 Advanced Orthodontics and Education Association, LLC Cleaning head
D812913, Aug 02 2017 Advanced Orthodontics and Education Association, LLC Cleaning head
D823468, Sep 27 2016 J MORITA MFG CORP Motor handpiece for root canal enlargement
Patent Priority Assignee Title
3364576,
5897317, Oct 29 1996 Dental handpiece with disposable filter cartridge
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D550358, Dec 21 2005 Nakanishi, Inc. Air turbine handpiece
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Dec 13 2010TAKIGUCHI, TOSHIYANAKANISHI INC ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0255300236 pdf
Dec 13 2010KAGAWA, TAKESHINAKANISHI INC ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0255300236 pdf
Dec 20 2010Nakanishi Inc.(assignment on the face of the patent)
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