Combined screwdriver bit and sheet metal cutting element for a combination hand tool

Description

FIG. 1 is a perspective view of a combined screwdriver bit and sheet metal cutting element for a combination hand tool showing my new design;

FIG. 2 is a top plan view thereof, the bottom view being identical;

FIG. 3 is a side elevational view thereof, the opposite side being identical;

FIG. 4 is a left end elevational view thereof; and

FIG. 5 is a reduced scale perspective view thereof with a shaft and handle being shown in broken lines for illustrative purposes only.

The tool shaft is shown broken away in FIGS. 1-3 to depict indeterminate length.

Referenced Cited
U.S. Patent Documents
D31789 November 1899 Jackson
D297909 October 4, 1988 Wilbanks
370255 September 1887 Hart
4190091 February 26, 1980 Colognori
4325153 April 20, 1982 Finnegan
4680996 July 21, 1987 Gold
Foreign Patent Documents
10612 August 1880 DE2
Patent History
Patent number: D312954
Type: Grant
Filed: Aug 12, 1988
Date of Patent: Dec 18, 1990
Inventor: John W. Wilbanks (Birmingham, AL)
Primary Examiner: Bruce W. Dunkins
Assistant Examiner: Martha Thompson
Law Firm: Jennings, Carter, Thompson & Veal
Application Number: 7/231,248
Classifications
Current U.S. Class: D 8/82; D 8/86