Screwdriver bit head

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Description

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

FIG. 2 is a fragmentary side elevation of the screwdriver bit head as viewed from the right in FIG. 1, the opposite side elevation being a mirror image thereof;

FIG. 3 is a fragmentary side elevation of the screwdriver bit head as viewed from the right in FIG. 2, the opposite side elevation being a mirror image thereof;

FIG. 4 is a top plan view of the screwdriver bit head as viewed from the top in FIG. 2; and,

FIG. 5 is a bottom plan view of the screwdriver bit head as viewed from the bottom in FIG. 3.

Claims

The ornamental design for a screwdriver bit head, as shown and described.

Referenced Cited
U.S. Patent Documents
3891017 June 1975 Iskra
3985170 October 12, 1976 Iskra
D311483 October 23, 1990 Espin
D431768 October 10, 2000 Feik
6164171 December 26, 2000 Kaneko et al.
6176161 January 23, 2001 Huang et al.
6223634 May 1, 2001 Hughes et al.
Patent History
Patent number: D453289
Type: Grant
Filed: Mar 12, 2001
Date of Patent: Feb 5, 2002
Inventor: Sidney R. Campbell (Tigard, OR)
Primary Examiner: Philip S. Hyder
Attorney, Agent or Law Firm: Olson and Olson
Application Number: 29/138,384
Classifications
Current U.S. Class: D8/86
International Classification: 0804;