Dental burr

Description

FIG. 1 is a perspective view of a dental burr taken from above and from the left end showing my new design;

FIG. 2 is an enlarged end view of the left end thereof;

FIG. 3 is an elevational view thereof, all sides being identical, except for the specific configuration of the burr; and,

FIG. 4 is an enlarged end view of the right end thereof.

Referenced Cited
U.S. Patent Documents
D268615 April 12, 1983 Biggs
D319500 August 27, 1991 Soderberg
3449830 June 1969 Weissman
5026280 June 25, 1991 Durr et al.
5106300 April 21, 1992 Voitik
5152687 October 6, 1992 Amino
Patent History
Patent number: D351654
Type: Grant
Filed: May 26, 1992
Date of Patent: Oct 18, 1994
Inventor: Frederick T. Wauchope (Etobicoke Ontario)
Primary Examiner: Wallace R. Burke
Assistant Examiner: M. H. Tung
Attorney: Donald E. Hewson
Application Number: 7/888,219
Classifications
Current U.S. Class: Dental (33) (D24/152)