Patent
   D661963
Priority
Nov 18 2011
Filed
Nov 18 2011
Issued
Jun 19 2012
Expiry
Jun 19 2026
Assg.orig
Entity
unknown
1
10
n/a
The ornamental design for a screwdriver head, as shown and described.

FIG. 1 is a perspective view of a screwdriver head showing my new design;

FIG. 2 is a front side elevational view, the rear side view being a mirror image thereof;

FIG. 3 is a left side elevational view, the right side view being a mirror image thereof;

FIG. 4 is a top plan view thereof;

FIG. 5 is a bottom plan view thereof; and,

FIG. 6 is an enlarged screwdriver head of FIG. 2.

Huang, Chiu-Tien

Patent Priority Assignee Title
D793828, Apr 15 2016 The United States of America as represented by the Secretary of the Navy Flat sided chisel slug
Patent Priority Assignee Title
173356,
1745310,
2089121,
2161095,
3578046,
20090145270,
20090229429,
D243506, Nov 03 1975 Skate board adjustment tool
D319171, Sep 26 1988 Credo Tool Company Notched cup hook driver
D575615, Nov 21 2007 SUMITOMO ELECTRIC WIRING SYSTEMS, INC Wiring harness tooling device
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