Motor handpiece for root canal enlargement

- J. MORITA MFG. CORP.
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Description

FIG. 1 is a front view of a motor handpiece for root canal enlargement showing our new design;

FIG. 2 is a rear view thereof;

FIG. 3 is a top view thereof;

FIG. 4 is a bottom view thereof;

FIG. 5 is a right side view thereof;

FIG. 6 is a left side view thereof;

FIG. 7 is a perspective view showing front, top and left side thereof;

FIG. 8 is a perspective view showing rear, bottom and right side thereof;

FIG. 9 is a perspective view showing rear, bottom and left side thereof; and,

FIG. 10 is an enlarged perspective view of the portion of FIG. 9 indicated as corresponding to FIG. 10.

The broken lines shown in the drawings represent portions of the motor handpiece for root canal enlargement that form no part of the claimed design.

Claims

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

Referenced Cited
U.S. Patent Documents
D373636 September 10, 1996 Martin
D463556 September 24, 2002 Bareth
6638068 October 28, 2003 Lingenhole
D499486 December 7, 2004 Kuhn
D550358 September 4, 2007 Nakanishi
D556323 November 27, 2007 Nakanishi
D653755 February 7, 2012 Takiguchi
D663839 July 17, 2012 Kagawa
D714443 September 30, 2014 Tanaka
20070087303 April 19, 2007 Papanek
Foreign Patent Documents
002647933-0001 March 2015 EM
Patent History
Patent number: D823468
Type: Grant
Filed: Mar 27, 2017
Date of Patent: Jul 17, 2018
Assignee: J. MORITA MFG. CORP. (Kyoto-shi)
Inventors: Fritz Frenkler (Munich), Anette Ponholzer (Munich)
Primary Examiner: Wan Laymon
Application Number: 29/598,554
Classifications
Current U.S. Class: Dental (33) (D24/152)