Screw driver
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
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
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;
International Classification: 0804;