Dental tool for removing a tooth stone

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Description

FIG. 1 is a perspective view of a dental tool for removing a tooth stone my new design;

FIG. 2 is a front view thereof;

FIG. 3 is a rear view thereof;

FIG. 4 is a left side elevational view thereof;

FIG. 5 is a right side elevational view thereof;

FIG. 6 is a top plan view thereof;

FIG. 7 is a bottom plan view thereof.

Referenced Cited
U.S. Patent Documents
D328347 July 28, 1992 Santora
2245291 June 1941 Myerson
4060897 December 6, 1977 Greenstein
4206547 June 10, 1980 Tanaka
4274826 June 23, 1981 Huey et al.
5090907 February 25, 1992 Hewitt et al.
Patent History
Patent number: D362067
Type: Grant
Filed: Feb 1, 1994
Date of Patent: Sep 5, 1995
Inventor: Chi-Ming Chang (Taipei)
Primary Examiner: Melanie H. Tung
Attorney: Alfred Lei
Application Number: 0/18,216