Dental rotary instrument

- Shofu Inc.
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Description

FIG. 1 is a perspective view of a dental rotary instrument showing our new design;

FIG. 2 is a front view thereof, the rear view being identical to the front view;

FIG. 3 is a right-side view thereof, the left-side view being identical to the right-side view;

FIG. 4 is an enlarged top view thereof;

FIG. 5 is an enlarged bottom view thereof; and,

FIG. 6 is an enlarged cross-sectional view thereof taken along the line 66 of FIG. 2.

Claims

The ornamental design for dental rotary instrument, as shown and described.

Referenced Cited
U.S. Patent Documents
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5499984 March 19, 1996 Steiner et al.
5947730 September 7, 1999 Kaldestad
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6520774 February 18, 2003 Mays
7367804 May 6, 2008 Lewis
D588270 March 10, 2009 Hickok
D595850 July 7, 2009 Koch
7708767 May 4, 2010 Contiliano et al.
20050186534 August 25, 2005 Roane
20100248182 September 30, 2010 Sonoi et al.
Foreign Patent Documents
000968722-0005 September 2008 EM
Other references
  • German Registered Community Design No. 000679204-0001, Registered Feb. 9, 2007.
Patent History
Patent number: D641472
Type: Grant
Filed: Aug 4, 2009
Date of Patent: Jul 12, 2011
Assignee: Shofu Inc. (Kyoto-shi)
Inventors: Shuji Sonoi (Kyoto), Osamu Asao (Kyoto), Masako Shigezawa (Kyoto)
Primary Examiner: Ian Simmons
Assistant Examiner: Wan Laymon
Attorney: Oliff & Berridge, PLC
Application Number: 29/341,373
Classifications
Current U.S. Class: Dental (33) (D24/152)