Clinch nut

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Description

In the drawings, each Figure thereof being of a clinch nut.

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 5—5 in FIG. 1;

FIG. 6 is a downwards perspective view; and,

FIG. 7 is an upwards perspective view.

Claims

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

Referenced Cited
U.S. Patent Documents
D223747 June 1972 Shinjo
3736969 June 1973 Wärn et al.
Other references
  • Machine Design—The Fasteners Book; p. 118; Quintlocknut, Sep. 29, 1960.*
  • Machine Design—The Fasteners Book; p. 139; Self-clinching floating nut, Sep. 29, 1960.*
  • Machine Design—The Fasteners Book; p. 133; Shakeproof Locknut, Sep. 29, 1960.
Patent History
Patent number: D451375
Type: Grant
Filed: Oct 31, 2000
Date of Patent: Dec 4, 2001
Assignee: Yugenkaisha Shinjo Seisakusho (Osaka)
Inventors: Katsumi Shinjo (Osaka), Tadashi Shinjo (Sakai), Hiroshi Shinjo (Osaka)
Primary Examiner: B. J. Bullock
Attorney, Agent or Law Firm: Antonelli, Terry, Stout & Kraus, LLP
Application Number: 29/131,927
Classifications
Current U.S. Class: D8/397
International Classification: 0808;