Dental handpiece maintenance machine

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FIG. 1 is a front view of a dental handpiece maintenance machine of Embodiment 1 of the present design;

FIG. 2 is a rear view thereof;

FIG. 3 is a right side view thereof;

FIG. 4 is a left side view thereof;

FIG. 5 is a top view thereof;

FIG. 6 is a bottom view thereof; and,

FIG. 7 is a perspective view thereof.

The broken lines shown in the drawings represent portions of the dental handpiece maintenance machine that form no part of the claimed design. The long dashed and short dashed lines indicated only boundaries between the portions sought to receive design registration as the claimed design and unclaimed design.


The ornamental design for a dental handpiece maintenance machine, as shown and described.

Referenced Cited
U.S. Patent Documents
5520892 May 28, 1996 Bowen
7018592 March 28, 2006 Bowen
D554757 November 6, 2007 Haymann
D703343 April 22, 2014 Biswas
20030095891 May 22, 2003 O'Neal
20080053480 March 6, 2008 Hancock
20150021211 January 22, 2015 Chastain
20170069199 March 9, 2017 Magno
20180353275 December 13, 2018 St. Louis
20190209279 July 11, 2019 Galluseder
Foreign Patent Documents
D1321393 February 2007 JP
D1478354 February 2013 JP
Other references
  • Automatic Handpiece Maintenance System. Retrieved on Oct. 2, 2019. Retrieved from the Internet:
Patent History
Patent number: D887006
Type: Grant
Filed: Jan 5, 2018
Date of Patent: Jun 9, 2020
Assignee: J. MORITA MFG. CORP. (Kyoto)
Inventors: Fritz Frenkler (Munich), Anette Ponholzer (Munich), Hiroshi Kaneko (Munich), Takashi Kondo (Munich)
Primary Examiner: Wan Laymon
Application Number: 29/632,203