Patent
   D480204
Priority
Jul 09 2001
Filed
Jan 07 2002
Issued
Oct 07 2003
Expiry
Oct 07 2017
Assg.orig
Entity
unknown
0
5
n/a
The ornamental design for a spike nut, as shown and described.

FIG. 1 is a top plan view;

FIG. 2 is a front elevation;

FIG. 3 is a bottom plan view;

FIG. 4 is a right-side elevation;

FIG. 5 is a cross section taken along the line A--A in FIG. 1; and,

FIG. 6 is an enlarged perspective view.

A rear elevation symmetrical with the front elevation, as well as a left-side elevation also symmetrical with the right-side elevation, are excluded from the drawings.

Nakayama, Hiroshi

Patent Priority Assignee Title
Patent Priority Assignee Title
2722757,
3195246,
3552043,
4723366, Feb 05 1985 MacNeill Engineering Company, Inc. Traction cleat with reinforced radial support
237562,
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Dec 14 2001NAKAYAMA, HIROSHIYugenkaisha Maruzen ByoraASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0124420721 pdf
Jan 07 2002Yugenkaisha Maruzen Byora(assignment on the face of the patent)
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