Screw

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Description

FIG. 1 is a front elevational view of the screw showing my new design;

FIG. 2 is a rear elevational view thereof;

FIG. 3 is a left side elevational view thereof;

FIG. 4 is a right side elevational view thereof;

FIG. 5 is a top plan view thereof,

FIG. 6 is a bottom plan view thereof;

FIG. 7 is a perspective view thereof;

FIG. 8 is a cross sectional view taken along the lines 88 in FIG. 5, showing the shape of the grooves in the screw head; and,

FIG. 9 is a cross sectional view taken along the lines 99 in FIG. 5, showing the shape of the grooves in the screw head.

The broken line showing of screw is included for the purpose of illustrating portions of the screw and forms no part of the claimed design.

Claims

The ornamental design for a screw, as shown and described.

Referenced Cited
U.S. Patent Documents
3592100 July 1971 Mackiewicz et al.
D227442 June 1973 Masahito
D285651 September 16, 1986 Iwata et al.
5279190 January 18, 1994 Goss et al.
6017177 January 25, 2000 Lanham
D559094 January 8, 2008 Totsu
D568731 May 13, 2008 Campbell
D580261 November 11, 2008 Bulte
D592044 May 12, 2009 Bulte
D599650 September 8, 2009 Simms
D612230 March 23, 2010 Tanner
Patent History
Patent number: D640918
Type: Grant
Filed: Jun 23, 2010
Date of Patent: Jul 5, 2011
Inventor: Katsuyuki Totsu (Sumida-ku)
Primary Examiner: Holly Baynham
Assistant Examiner: Sheryl Lane
Attorney: DLA Piper LLP (US)
Application Number: 29/370,271
Classifications
Current U.S. Class: D8/387