Control unit for dental handpiece

- Nakanishi Inc.
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Description

FIG. 1 is front elevation of a control unit for a dental handpiece showing my new design;

FIG. 2 is a rear elevation thereof showing broken lines;

FIG. 3 is a right side elevation thereof;

FIG. 4 is a left side elevation thereof;

FIG. 5 is a top plan view thereof;

FIG. 6 is a bottom plan view thereof; and,

FIG. 7 is a top perspective view thereof.

Claims

The ornamental design for a control unit for dental handpiece, as shown and described.

Referenced Cited
U.S. Patent Documents
4193408 March 18, 1980 Fujino
D267745 January 25, 1983 Seeley
D318113 July 9, 1991 Moutafis et al.
D335539 May 11, 1993 Hakamatsuka et al.
D340249 October 12, 1993 Steele
5295833 March 22, 1994 Chihiro et al.
D413667 September 7, 1999 Corbellini et al.
D427155 June 27, 2000 Pawley et al.
D457144 May 14, 2002 Suen
6482008 November 19, 2002 Perdomini et al.
6714814 March 30, 2004 Yamada et al.
Patent History
Patent number: D555244
Type: Grant
Filed: Jun 12, 2006
Date of Patent: Nov 13, 2007
Assignee: Nakanishi Inc. (Kanuma-shi)
Inventor: Eiichi Nakanishi (Tochigi-ken)
Primary Examiner: Charles A. Rademaker
Attorney: Hahn & Voight PLLC
Application Number: 29/261,255
Classifications
Current U.S. Class: Dental (46) (D24/176)