Dental drill bit holder

Description

FIG. 1 is a top plan view of a dental drill bit holder showing my new design;

FIG. 2 is a bottom plan view thereof;

FIG. 3 is a front elevational view thereof, the rear being plain and unornamented;

FIG. 4 is a side elevational view thereof, the opposite side being a mirror image of that shown;

FIG. 5 is a top, front and left side perspective view thereof; and

FIG. 6 is a top, front and left side perspective view of a second embodiment thereof, the only difference residing in its length.

Referenced Cited
U.S. Patent Documents
D294548 March 8, 1988 Wallace
D294904 March 29, 1988 Bleskachek
D300704 April 18, 1989 Ianni
4337860 July 6, 1982 Carrigan
4397395 August 9, 1983 McKelvey
4411868 October 25, 1983 Noack
Patent History
Patent number: D312015
Type: Grant
Filed: May 2, 1988
Date of Patent: Nov 13, 1990
Assignee: Dentatus International AB (Hagersten)
Inventor: Svante R. Edwardson (Solna)
Primary Examiner: Wallace R. Burke
Assistant Examiner: Brian N. Vinson
Law Firm: Young and Thompson
Application Number: 7/189,690
Classifications
Current U.S. Class: D/6512