Spike nut

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Description

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.

Claims

The ornamental design for a spike nut, as shown and described.

Referenced Cited
U.S. Patent Documents
2722757 November 1955 Phillips
3195246 July 1965 Ueda
3552043 January 1971 Moffa
D237562 November 1975 Mori
4723366 February 9, 1988 Hagger
Patent History
Patent number: D480204
Type: Grant
Filed: Jan 7, 2002
Date of Patent: Oct 7, 2003
Assignee: Yugenkaisha Maruzen Byora (Osaka)
Inventor: Hiroshi Nakayama (Osaka)
Primary Examiner: Dominic Simone
Attorney, Agent or Law Firm: Antonelli, Terry, Stout & Kraus, LLP
Application Number: 29/152,990
Classifications
Current U.S. Class: D2/962
International Classification: 0299;