Screwdriver bit

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Description

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.

Claims

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

Referenced Cited
U.S. Patent Documents
5309798 May 10, 1994 Markwart et al.
D405672 February 16, 1999 Wirths
5868047 February 9, 1999 Faust et al.
D410372 June 1, 1999 Strauch
5953969 September 21, 1999 Rosenhan
D431768 October 10, 2000 Feik
Other references
  • Stanley Joretech Catalogue 1999.
  • Suretorq Catalogue.
  • Sunbits Fastener Tools Catalogue.
  • Schraubwerkzeuge Bits and Tools 2000 Catalogue.
Patent History
Patent number: D462596
Type: Grant
Filed: Jul 23, 2001
Date of Patent: Sep 10, 2002
Inventor: Hermann Frühm (New Westminster, B.C.)
Primary Examiner: Philip S. Hyder
Attorney, Agent or Law Firm: Oyen Wiggs Green & Mutala
Application Number: 29/145,327
Classifications
Current U.S. Class: D8/86
International Classification: 0804;