Screwdriver shaft

Description

FIG. 1 is a front elevational view of a screwdriver shaft, embodying the new design;

FIG. 2 is a top view with respect to FIG. 1;

FIG. 3 is a left end elevational view with respect to FIG. 1;

FIG. 4 is a right end elevational view with respect to FIG. 1; and,

FIG. 5 is a perspective view thereof.

The broken line portions of the drawing are for illustrative purposes only and form no part of the claimed design.

Referenced Cited
U.S. Patent Documents
D273556 April 24, 1984 Henry
D311483 October 23, 1990 Espin
D312034 November 13, 1990 Espin
2193477 March 1940 DeVellier
3424212 January 1969 Kemper
3842875 October 1974 Tascone
3985170 October 12, 1976 Iskra
4191228 March 4, 1980 Fenton
5013316 May 7, 1991 Goble et al.
5237893 August 24, 1993 Ryder et al.
5364400 November 15, 1994 Rego, Jr. et al.
Patent History
Patent number: D371947
Type: Grant
Filed: Sep 19, 1994
Date of Patent: Jul 23, 1996
Assignee: Cross Medical Products, Inc. (Columbus, OH)
Inventor: Philip Mellinger (Worthington, OH)
Primary Examiner: Philip S. Hyder
Law Firm: Hudak & Shunk Co.
Application Number: 0/28,547