Screwdriver bit

Description

FIG. 1 is a front elevational view of the screwdriver bit showing my new design;

FIG. 2 is a rear elevational view thereof;

FIG. 3 is a left side elevational view thereof;

FIG. 4 is a right side elevational view thereof;

FIG. 5 is a top plan view thereof;

FIG. 6 is a bottom plan view thereof; and,

FIG. 7 is a cross-sectional view thereof along line 7--7 of FIG. 2.

Referenced Cited
U.S. Patent Documents
2667194 January 1954 Fischer et al.
2718806 September 1955 Clark
2806706 September 1957 Fitch
2833548 May 1958 Clark
4296656 October 27, 1981 Ernst
4466315 August 21, 1984 Boschettto, Jr. et al.
4535658 August 20, 1985 Molinari
4753142 June 28, 1988 Horniing
4787278 November 29, 1988 Bononi
5012708 May 7, 1991 Martindell
Patent History
Patent number: D350685
Type: Grant
Filed: May 4, 1992
Date of Patent: Sep 20, 1994
Inventors: Fred H. Perkins (Lincoln Center, ME), Allan S. Perkins (Norway, ME)
Primary Examiner: Bernard Ansher
Assistant Examiner: Philip Hyder
Application Number: 7/878,022
Classifications
Current U.S. Class: D 8/86