Screw driver

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Description

FIG. 1 is a perspective view of screw driver showing my new design;

FIG. 2 is a left side elevational view thereof;

FIG. 3 is a right side elevational view thereof;

FIG. 4 is a front elevational view thereof;

FIG. 5 is a rear elevational view thereof;

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

FIG. 7 is a bottom plan view thereof.

Claims

The ornamental design for a screw driver, as shown and described.

Referenced Cited
U.S. Patent Documents
D334128 March 23, 1993 Gomas
D335074 April 27, 1993 Hahn
D338385 August 17, 1993 Shu
D347373 May 31, 1994 Tsai
D376528 December 17, 1996 Krapowicz
D379750 June 10, 1997 Thompson
D393582 April 21, 1998 Amtenbrink et al.
D401831 December 1, 1998 Moody
D413782 September 14, 1999 Krapowicz
Patent History
Patent number: D440479
Type: Grant
Filed: Mar 22, 2000
Date of Patent: Apr 17, 2001
Inventor: Hsuan-Sen Hsiao (Taichung City)
Primary Examiner: Philip S. Hyder
Attorney, Agent or Law Firm: Liniak, Berenato, Longacre & White
Application Number: 29/120,605
Classifications
Current U.S. Class: D8/82; D8/83
International Classification: 0804;