Screw driver

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Description

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

FIG. 2 is a front elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a left side elevational view thereof;

FIG. 5 is a right side elevational view thereof;

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

FIG. 7 is a bottom plan view thereof.

Referenced Cited
U.S. Patent Documents
D278027 March 19, 1985 Tang
D379750 June 10, 1997 Thompson et al.
D404277 January 19, 1999 Shiao
D412096 July 20, 1999 Kung et al.
D413782 September 14, 1999 Krapowicz
5713656 February 3, 1998 Lin
Patent History
Patent number: D430784
Type: Grant
Filed: Oct 28, 1999
Date of Patent: Sep 12, 2000
Inventor: Hsuan-Sen Shiao (Taichung City)
Primary Examiner: Philip S. Hyder
Law Firm: Greenblum & Bernstein, P.L.C.
Application Number: 0/112,968
Classifications
Current U.S. Class: D 8/82; D8/83; D8/87
International Classification: 0804;