Clinch 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 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
32880 July 1861 Lawrence et al.
433730 August 1890 Harker
843656 February 1907 Andersen
5092725 March 3, 1992 Aittama
5618145 April 8, 1997 Kuo
Other references
  • Machine Design—The Fasteners Book; p. 133; Shakeproof Locknut w/flange, Sep. 29, 1960.*
  • Machine Design—The Fasteners Book; p. 138; RH nut, Sep. 29, 1960.
Patent History
Patent number: D451373
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: 29/131,918
Classifications
Current U.S. Class: D8/397
International Classification: 0808;