Patent
   D483659
Priority
Feb 25 2003
Filed
Feb 25 2003
Issued
Dec 16 2003
Expiry
Dec 16 2017
Assg.orig
Entity
unknown
8
8
n/a
The ornamental design for a anti-slip fastener head, as shown and described.

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.

Naumoff, Tyler A

Patent Priority Assignee Title
D532178, Jul 01 2004 Adjustable jack
D567643, Apr 28 2006 Combined bolt and female keyway
D568731, Apr 28 2006 Combined bolt and male keyway
D666901, Jul 28 2011 Black & Decker Inc Screen tube
D739493, Dec 05 2012 COMBINED MANUFACTURING, INC Nozzle adaptor
D829088, Mar 17 2017 BRYCE FASTENER COMPANY, INC Fastener with asymmetrical locking projections
D847622, Mar 27 2017 WAMLEZ PTY LTD Countersink fastener with taper, pin and indents
D848252, Mar 27 2017 WAMLEZ PTY LTD Pan fastener with taper, pin and indents
Patent Priority Assignee Title
4538486, Nov 22 1982 Non-slip screw
4572039, May 30 1984 Interlocking lock screw with screw driver
5203742, Jul 26 1991 Phillips Screw Company Punch for making such screw heads with slant rib
5582548, Apr 10 1990 Method of manufacture of anti-slip fastener
5641258, Apr 14 1994 Recessed screw head
104473,
D407302, Mar 20 1996 R & B, Inc. Supplemental restraint system (SRS) anti-theft fastener
D416475, Feb 26 1998 Flat head screw
Executed onAssignorAssigneeConveyanceFrameReelDoc
n/a
Date Maintenance Fee Events


n/a
Date Maintenance Schedule