Dental handpiece maintenance machine

- J. MORITA MFG. CORP.
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Description

FIG. 1 is a front view of a dental handpiece maintenance machine 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.

Claims

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

Referenced Cited
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5520892 May 28, 1996 Bowen
7018592 March 28, 2006 Bowen
D554757 November 6, 2007 Haymann et al.
D703343 April 22, 2014 Biswas et al.
8869810 October 28, 2014 Pfaffinger
9492242 November 15, 2016 Pfaffinger
9721464 August 1, 2017 Magno
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20080053480 March 6, 2008 Hancock et al.
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20150021211 January 22, 2015 Chastain
20170069199 March 9, 2017 Magno et al.
20180353275 December 13, 2018 St. Louis et al.
20190209279 July 11, 2019 Galluseder et al.
Foreign Patent Documents
D1321393 February 2008 JP
D1478354 September 2013 JP
Other references
  • Dental Handpiece Maintenance Oil System Lubricant Lubricating Device Cleaning Lubrication. Retrieved on Jul. 16, 2021. Retrieved from internet: https://www.treedental.com/dental-handpiece-maintenance-system-tr-d102.html.
  • Automatic Handpiece Maintenance System Retrieved on Oct. 2, 2019. Retreived from the Internet https://flightdentalsystems.com/product/automatic-handpiece-maintenanace-system/.
Patent History
Patent number: D943747
Type: Grant
Filed: May 12, 2020
Date of Patent: Feb 15, 2022
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: 29/734,385
Classifications
Current U.S. Class: Dental (46) (D24/176)