Dental scaler for removing plaque and tartar

Description

FIG. 1 is a front elevational view of a dental scaler for removing plaque and tartar showing my new design;

FIG. 2 is a rear elevational view thereof; and,

FIG. 3 is a top plan view thereof.

Referenced Cited
U.S. Patent Documents
D32484 April 1900 Bowles
D34272 March 1901 Hoffman
1683410 September 1928 Rancourt
1728956 September 1929 Darmitzel
3516106 June 1970 Roefaro
4570653 February 18, 1986 Wolf
Patent History
Patent number: D300242
Type: Grant
Filed: Mar 28, 1988
Date of Patent: Mar 14, 1989
Inventor: Donna J. Coulson (Lakewood, CO)
Primary Examiner: Wallace R. Burke
Attorney: Donna J. Coulson
Application Number: 7/174,618
Classifications
Current U.S. Class: D24/10