Search Images Maps Play YouTube News Gmail Drive More »
Sign in
Screen reader users: click this link for accessible mode. Accessible mode has the same essential features but works better with your reader.


  1. Advanced Patent Search
Publication numberUSD493097 S1
Publication typeGrant
Application numberUS 29/191,051
Publication dateJul 20, 2004
Filing dateOct 2, 2003
Priority dateApr 16, 2003
Publication number191051, 29191051, US D493097 S1, US D493097S1, US-S1-D493097, USD493097 S1, USD493097S1
InventorsKatsumi Shinjo
Original AssigneeYugenkaisha Shinjo Seisakusho
Export CitationBiBTeX, EndNote, RefMan
External Links: USPTO, USPTO Assignment, Espacenet
Screw head
US D493097 S1
Abstract  available in
Previous page
Next page
  1. The ornamental design for a screw head, as shown and described.

FIG. 1 is a top plan view thereof;

FIG. 2 is a front elevation thereof;

FIG. 3 is a bottom plan view thereof;

FIG. 4 is a right-side elevation thereof;

FIG. 5 is a left-side elevation thereof;

FIG. 6 is a rear elevation thereof;

FIG. 7 is a cross section taken along the line 7—7 in FIG. 1; and,

FIG. 8 is an enlarged perspective view.

The broken lines in the drawing show environmental structure and form no part of the claimed design.

Referenced by
Citing PatentFiling datePublication dateApplicantTitle
US20100129176 *Apr 30, 2008May 27, 2010Unisteel Technology International LimitedScrew head recess drive and corresponding driver tool and recess punch
U.S. ClassificationD08/387