Screw driver for dental implants

- ACE Surgical Supply Co.
Description

FIG. 1 is a top plan view of a screw driver for dental implants, showing my new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a bottom plan view thereof;

FIG. 4 is a right side elevational view thereof;

FIG. 5 is a rear elevational view thereof; and

FIG. 6 is a left side elevational view thereof.

Referenced Cited
U.S. Patent Documents
D246112 October 18, 1977 Biggs
3376643 April 1968 Nealon
4280808 July 28, 1981 Johnsen et al.
4396375 August 2, 1983 Gores
4465463 August 14, 1984 Hison Olde
4708655 November 24, 1987 Weissman
Patent History
Patent number: D320452
Type: Grant
Filed: Mar 30, 1989
Date of Patent: Oct 1, 1991
Assignee: ACE Surgical Supply Co. (Brockton, MA)
Inventor: Joseph E. Carchidi (Whitman, MA)
Primary Examiner: Susan J. Lucas
Assistant Examiner: M. H. Tung
Application Number: 7/330,723
Classifications