Threaded nut extension
Description
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
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