Threaded nut extension

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Description

FIG. 1 is a perspective view of my design;

FIG. 2 is another perspective view of my design from a different angle;

FIG. 3 is a side view of my design, the opposite side view being a mirror image thereof;

FIG. 4 is a front view of my design;

FIG. 5 is a rear view of my design; and,

FIG. 6 is a cross-sectional view of FIG. 3 along a longitudinal axis of my design.

Claims

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

Referenced Cited
U.S. Patent Documents
2475936 July 1949 Allen
3853025 December 1974 Komhyr
4296656 October 27, 1981 Ernst
4793226 December 27, 1988 Kress
D358082 May 9, 1995 Trezza
5415065 May 16, 1995 McMills
D384563 October 7, 1997 Robinson
D401828 December 1, 1998 Schneider
D416267 November 9, 1999 Reily
D493081 July 20, 2004 Chen
D525839 August 1, 2006 Rauckman
D542109 May 8, 2007 Lebron
20020134205 September 26, 2002 Hsu
20040065176 April 8, 2004 Lin
Patent History
Patent number: D588887
Type: Grant
Filed: Mar 6, 2008
Date of Patent: Mar 24, 2009
Inventor: James Lehman (Carlisle, PA)
Primary Examiner: Raphael Barkai
Assistant Examiner: Randall H Gholson
Attorney: Paul R. Martin
Application Number: 29/304,677
Classifications
Current U.S. Class: D8/29