Motor handpiece for root canal enlargement

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Description

FIG. 1 is a perspective view showing our new design for a motor handpiece for root canal enlargement,

FIG. 2 is a front view thereof,

FIG. 3 is a top view thereof,

FIG. 4 is a bottom view thereof,

FIG. 5 is a left side view thereof,

FIG. 6 is a right side view thereof,

FIG. 7 is an alternate positioned left side view thereof; and,

FIG. 8 is an alternate positioned left side view thereof.

Claims

The ornamental design for a motor handpiece for root canal enlargement, as shown and described.

Referenced Cited
U.S. Patent Documents
D389912 January 27, 1998 Emerson et al.
D414867 October 5, 1999 Moriwaki et al.
D453833 February 19, 2002 Hess
D539178 March 27, 2007 Nakada et al.
D558345 December 25, 2007 Witt
D587810 March 3, 2009 Weber et al.
D597207 July 28, 2009 Kobayashi
D613865 April 13, 2010 De Charentenay
D619717 July 13, 2010 Toshima
D625819 October 19, 2010 Kagawa et al.
D627471 November 16, 2010 Mueller et al.
D630747 January 11, 2011 Shinohara et al.
D634014 March 8, 2011 Noui
Patent History
Patent number: D648026
Type: Grant
Filed: Apr 9, 2010
Date of Patent: Nov 1, 2011
Assignee: Kabushiki Kaisha Morita Seisakusho (Kyoto-shi, Kyoto)
Inventors: Shinich Okawa (Kyoto), Tsuyoshi Tanaka (Kyoto)
Primary Examiner: Ian Simmons
Assistant Examiner: Charles Hanson
Attorney: Jacobson Holman PLLC
Application Number: 29/347,684
Classifications
Current U.S. Class: Dental (33) (D24/152)