Screw driver

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Description

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

FIG. 2 is a front elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a right elevational view thereof;

FIG. 5 is a left 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
D273268 April 3, 1984 Smith
D310472 September 11, 1990 Mader et al.
D312563 December 4, 1990 Hillinger
D329367 September 15, 1992 Landy
D374387 October 8, 1996 Schaffer
D383660 September 16, 1997 Anderson
D388681 January 6, 1998 Schaffer et al.
4452289 June 5, 1984 Smith
4951533 August 28, 1990 Hillinger
Patent History
Patent number: D405335
Type: Grant
Filed: Feb 18, 1998
Date of Patent: Feb 9, 1999
Inventor: Chang-Ming Lin (Taichung)
Primary Examiner: Philip S. Hyder
Application Number: 0/83,923
Classifications
Current U.S. Class: D 8/82; D8/85
International Classification: 0803;