Screw driver

Skip to: Description  ·  Claims  ·  References Cited  · Patent History  ·  Patent History
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.

Claims

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

Referenced Cited
U.S. Patent Documents
D273268 April 3, 1984 Smith
D310472 September 11, 1990 Mader
D329367 September 15, 1992 Landy
D388681 January 6, 1998 Schaffer et al.
D405335 February 9, 1999 Lin
D418731 January 11, 2000 Rowlay et al.
D421886 March 28, 2000 Jau
D425388 May 23, 2000 Lin
Patent History
Patent number: D435774
Type: Grant
Filed: Feb 7, 2000
Date of Patent: Jan 2, 2001
Inventor: Kuen Jen Chen (Da Chia Town, Taichung Hsien)
Primary Examiner: Philip S. Hyder
Attorney, Agent or Law Firm: Charles E. Baxley
Application Number: 29/118,122
Classifications
Current U.S. Class: D8/85; D8/83
International Classification: 0804;