Dental instrument handle

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Description

FIG. 1 is a perspective view of a dental instrument handle showing my new design;

FIG. 2 is a side elevational view thereof;

FIG. 3 is an end elevational view thereof;

FIG. 4 is the opposite end elevational view thereof;

FIG. 5 is a perspective view of a second embodiment thereof;

FIG. 6 is a side elevational view thereof;

FIG. 7 is an end elevational view thereof, the opposite end being identical.

One side of the octagonal handle of both embodiments has a smooth surface, the remaining seven sides have roughened surfaces.

Referenced Cited
U.S. Patent Documents
D174250 March 1955 Daniels
D184699 March 1959 Young
D220183 March 1971 Boone
D220184 March 1971 Boone
D255834 July 8, 1980 Linden
D309185 July 10, 1990 Lockawich
3325900 June 1967 Sohlberg
4206547 June 10, 1980 Tanaka
Other references
  • Complete Pfingrt Catalog, Item Mirror Handle, p. 46, 1984.
Patent History
Patent number: D320076
Type: Grant
Filed: Jun 22, 1989
Date of Patent: Sep 17, 1991
Assignee: Hu-Friedy Manufacturing Co., Inc. (Chicago, IL)
Inventor: Wendell Guthrie (Missoula, MT)
Primary Examiner: Susan J. Lucas
Assistant Examiner: M. H. Tung
Law Firm: Wells, St. John & Roberts
Application Number: 7/369,925