Patent
   D350685
Priority
May 04 1992
Filed
May 04 1992
Issued
Sep 20 1994
Expiry
Sep 20 2008
Assg.orig
Entity
unknown
26
10
n/a
The ornamental design for a screwdriver bit, as shown and described.

FIG. 1 is a front elevational view of the screwdriver bit showing my new design;

FIG. 2 is a rear elevational view thereof;

FIG. 3 is a left side elevational view thereof;

FIG. 4 is a right side elevational view thereof;

FIG. 5 is a top plan view thereof;

FIG. 6 is a bottom plan view thereof; and,

FIG. 7 is a cross-sectional view thereof along line 7--7 of FIG. 2.

Perkins, Fred H., Perkins, Allan S.

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Patent Priority Assignee Title
2667194,
2718806,
2806706,
2833548,
4296656, Apr 21 1980 Illinois Tool Works Inc. Driver bit attachment
4466315, Aug 26 1982 Combination tool including spanner wrench and screwdriver
4535658, Mar 05 1982 HOLO-KROME COMPANY Socket bit holder
4753142, Mar 29 1986 HELFER & CO KG , A CORP OF GERMANY Power-driven screwing head
4787278, Mar 30 1988 HOLO-KROME COMPANY Tool bit driver with spring retainer
5012708, Oct 13 1988 Power Tool Holders Incorporated Depth locator apparatus for insert bit holders
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