Patent
   D462596
Priority
May 12 2000
Filed
Jul 23 2001
Issued
Sep 10 2002
Expiry
Sep 10 2016
Assg.orig
Entity
unknown
42
6
n/a
The ornamental design for a screwdriver bit, as shown and described.

FIG. 1 is a left side perspective view of the first variant of the design, having cross slot-type tips;

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

FIG. 3 is a top plan view thereof, the bottom plan view being a mirror image thereof;

FIG. 4 is a left end elevational view thereof;

FIG. 5 is a right end elevational view thereof;

FIG. 6 is a left side perspective view of the second variant of the design, having slot-type tips;

FIG. 7 is a front side elevational view of the second variant of the design, the back side elevational view being a mirror image thereof;

FIG. 8 is a top plan view of the second variant of the design, the bottom plan view being a mirror image thereof;

FIG. 9 is a left end elevational view of the second variant of the design;

FIG. 10 is a right end elevational view of the second variant of the design;

FIG. 11 is a left side perspective view of the third variant of the design, having star-type tips;

FIG. 12 is a front side elevational view of the third variant of the design, the backside elevational view being a mirror image thereof;

FIG. 13 is a top plan view of the third variant of the design, the bottom plan view being a mirror image thereof;

FIG. 14 is a left end elevational view of the third variant of the design; and,

FIG. 15 is a right end elevational view of the third variant of the design.

The screwdriver bit is shown broken away to indicate indeterminate length.

Frühm, Hermann

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Patent Priority Assignee Title
5309798, Mar 17 1993 MARKWART, LESLIE L Tool bit retaining assembly
5868047, Jan 26 1994 Credo Technology Corporation Insert bit for use with a powered screwdriver
5953969, Apr 08 1995 WERA WERK HERMANN WERNER GMBH & CO Screwdriver, screwdriver bit or the like
D405672, Mar 21 1997 Screwdriver bit with combination Phillips and blade tip
D410372, Mar 02 1998 WERA WERK HERMANN WERNER GMBH & CO Screwdriver bit
D431768, Nov 29 1999 Frederick G., Feik Phillips screw head for stripped screws
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