Screw driver

Description

FIG. 1 is an isometric view of a first embodiment of the screw driver;

FIG. 2 is a top plan view thereof;

FIG. 3 is a front elevational view thereof;

FIG. 4 is a left side elevational view of FIG. 2;

FIG. 5 is a right side elevational view of FIG. 2;

FIG. 6 is a rear elevational view of FIG. 3;

FIG. 7 is a bottom plan view thereof;

FIG. 8 is an isometric view of a second embodiment of the screw driver;

FIG. 9 is a top plan view thereof;

FIG. 10 is a front elevational view thereof;

FIG. 11 is a left side elevational view of FIG. 9;

FIG. 12 is a right side elevational view of FIG. 9;

FIG. 13 is a rear elevational view of FIG. 10; and,

FIG. 14 is a bottom plan view thereof.

Referenced Cited
U.S. Patent Documents
D26157 October 1896 Lee
D56812 December 1920 Harris
D229390 November 1973 Hart
2788816 April 1957 Dargols
4003418 January 18, 1977 Andersson
Patent History
Patent number: D344664
Type: Grant
Filed: Nov 6, 1991
Date of Patent: Mar 1, 1994
Inventor: Paul K. Malkinson (Delta, British Columbia)
Primary Examiner: Bernard Ansher
Assistant Examiner: Philip Hyder
Law Firm: Hughes & Multer
Application Number: 7/788,722
Classifications
Current U.S. Class: D 8/85