Dental instrument
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Description
The broken lines immediately adjacent the shaded area represent the bounds while all other broken lines are directed to environment and are for illustrative purposes only; the broken lines form no part of the claimed design.
Claims
We claim the ornamental design for a dental instrument, as shown and described.
Referenced Cited
U.S. Patent Documents
1465690 | August 1923 | Smith |
2135933 | November 1938 | Blair |
3552021 | January 1971 | Graceffo et al. |
D378412 | March 11, 1997 | Badoz et al. |
D389912 | January 27, 1998 | Emerson et al. |
D459809 | July 2, 2002 | Mangione |
D551765 | September 25, 2007 | Berry Pitts et al. |
D551994 | October 2, 2007 | Ahsen-Bore |
D574081 | July 29, 2008 | Berry Pitts et al. |
Patent History
Patent number: D670387
Type: Grant
Filed: Oct 22, 2010
Date of Patent: Nov 6, 2012
Assignee: 3D Diagnostic Imaging plc
Inventors: Alasdair M. Christie (Dundee), Graham Lay (Isle of Man)
Primary Examiner: Wan Laymon
Attorney: Andrus, Sceales, Starke & Sawall, LLP
Application Number: 29/377,600
Type: Grant
Filed: Oct 22, 2010
Date of Patent: Nov 6, 2012
Assignee: 3D Diagnostic Imaging plc
Inventors: Alasdair M. Christie (Dundee), Graham Lay (Isle of Man)
Primary Examiner: Wan Laymon
Attorney: Andrus, Sceales, Starke & Sawall, LLP
Application Number: 29/377,600
Classifications
Current U.S. Class:
Dental (33) (D24/152)