Patent
   D302648
Priority
Nov 30 1987
Filed
Nov 30 1987
Issued
Aug 08 1989
Expiry
Aug 08 2003
Assg.orig
Entity
unknown
1
6
n/a
The ornamental design for a screwdriver, as shown and described.

FIG. 1 is a front elevational view of a screwdriver showing my new design, the rear elevational view being substantially identical;

FIG. 2 is a left side elevational view thereof, the right side view being substantially identical;

FIG. 3 is a top plan view thereof; and,

FIG. 4 is a bottom plan view thereof.

Mahanay, Donald V.

Patent Priority Assignee Title
D425773, Jul 01 1999 Screwdriver
Patent Priority Assignee Title
164638,
2577193,
2808087,
4105056, May 28 1974 Nonslip screw driver
4143693, Dec 20 1977 Hand tool with positive-driver but freely-reversible handle
871154,
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