Anti-slip fastener head

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Description

FIG. 1 is a front elevational view of the anti-slip fastener head of the present invention, the rear view being a mirror image thereof;

FIG. 2 is a top plan view of the anti-slip fastener head of FIG. 1;

FIG. 3 is a bottom plan view of the anti-slip fastener head of FIG. 1;

FIG. 4 is a left side elevational view of the anti-slip fastener head of FIG. 1, the right view being a mirror image thereof; and,

FIG. 5 is a top, front, left side perspective view of the anti-slip fastener head of FIG. 1.

The broken lines showing of the shaft of a screw in FIGS. 1, 3, 4 and 5, and the screw driver bit in FIG. 5 are for illustrative purposes only and form no part of the claimed design.

Claims

The ornamental design for a anti-slip fastener head, as shown and described.

Referenced Cited
U.S. Patent Documents
D104473 May 1937 Phillips
4538486 September 3, 1985 Lutrat
4572039 February 25, 1986 Desjardins
5203742 April 20, 1993 Grady
5582548 December 10, 1996 Czegledi
5641258 June 24, 1997 Sala
D407302 March 30, 1999 Lawson
D416475 November 16, 1999 DePrisco
Patent History
Patent number: D483659
Type: Grant
Filed: Feb 25, 2003
Date of Patent: Dec 16, 2003
Inventor: Tyler A Naumoff (Medina, OH)
Primary Examiner: Holly Baynham
Application Number: 29/176,657
Classifications
Current U.S. Class: D8/387
International Classification: 0808;