Screw driver handle


FIG. 1 is a perspective view of a screw driver handle 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
D256547 August 26, 1980 Holland-Letz
D256662 September 2, 1980 Holland-Letz
D346943 May 17, 1994 Haberstroh
D382188 August 12, 1997 Lin
D384565 October 7, 1997 Lin
D398508 September 22, 1998 Thompson et al.
D398828 September 29, 1998 Shiao
D402176 December 8, 1998 Lauster et al.
D414095 September 21, 1999 Hoepfl et al.
5390572 February 21, 1995 Gakhar et al.
Patent History
Patent number: D422475
Type: Grant
Filed: Jul 1, 1999
Date of Patent: Apr 11, 2000
Inventor: Yung Yuan Su (Gang San Town, Kaoshiung Hsien)
Primary Examiner: Philip S. Hyder
Attorney: Charles E. Baxley, Esq.
Application Number: 0/107,221
Current U.S. Class: D 8/83; D8/107
International Classification: 0804;