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 top plan view thereof;

FIG. 5 is a bottom plan view thereof;

FIG. 6 is a left side elevational view thereof; and,

FIG. 7 is a right side elevational view thereof.

Referenced Cited
U.S. Patent Documents
D261610 November 3, 1981 Fee et al.
D261979 November 24, 1981 Smith et al.
D307236 April 17, 1990 Cascio et al.
D382188 August 12, 1997 Lin
D404277 January 19, 1999 Shiao
5499562 March 19, 1996 Feng
5517885 May 21, 1996 Feng
5704260 January 6, 1998 Huang
Patent History
Patent number: D415004
Type: Grant
Filed: Oct 9, 1998
Date of Patent: Oct 12, 1999
Inventor: Cheng Chia Chen (Taichung)
Primary Examiner: Philip S. Hyder
Application Number: 0/94,755
Classifications
Current U.S. Class: D 8/82; D8/85
International Classification: 0804;