Dental instrument hone

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Description

FIG. 1 is a front elevational view of a dental instrument hone showing my new design;

FIG. 2 is a rear elevational view thereof;

FIG. 3 is a top plan view thereof;

FIG. 4 is a bottom plan view thereof;

FIG. 5 is a right side elevational view thereof; and

FIG. 6 is a left side elevational view thereof.

Referenced Cited
U.S. Patent Documents
3797334 March 1974 Sinclair
4509268 April 9, 1985 Marquam et al.
4669337 June 2, 1987 Petroff
Patent History
Patent number: D307471
Type: Grant
Filed: Aug 31, 1987
Date of Patent: Apr 24, 1990
Inventor: Steven B. Moore (Littleton, CO)
Primary Examiner: Wallace R. Burke
Assistant Examiner: Brian N. Vinson
Attorneys: Edwin L. Spangler, Jr., Richard W. Hanes
Application Number: 7/91,428
Classifications
Current U.S. Class: D24/16; D 5/91