Lug nut
Description
The portions shown in broken lines are included for illustrative purposes only and form no part of the claimed design.
Claims
The ornamental design for a lug nut, as shown and described.
Referenced Cited
U.S. Patent Documents
Other references
2203747 | June 1940 | Sandstone |
3393722 | July 1968 | Windham |
3836278 | September 1974 | McInnes |
4059041 | November 22, 1977 | Hassan |
4324300 | April 13, 1982 | Logan, Jr. |
4533288 | August 6, 1985 | Rivkin et al. |
D312034 | November 13, 1990 | Espin |
D384563 | October 7, 1997 | Robinson |
D405672 | February 16, 1999 | Wirths |
5868047 | February 9, 1999 | Faust et al. |
D408255 | April 20, 1999 | Chen |
D410372 | June 1, 1999 | Strauch |
D412653 | August 10, 1999 | Dorer |
5953969 | September 21, 1999 | Rosenhan |
D416189 | November 9, 1999 | Bollman |
D427511 | July 4, 2000 | Weld |
D445325 | July 24, 2001 | Fruhm |
- Campbell Industrial Supply Co. General Catalog, Jun. 2, 1982, No. 209SF High Speed Single Flute Countersink, p. 51; Nobursink Tools No. 1, p. 54.
Patent History
Patent number: D549568
Type: Grant
Filed: Sep 19, 2005
Date of Patent: Aug 28, 2007
Inventor: Leonard Schaeffer (San Diego, CA)
Primary Examiner: T. Chase Nelson
Assistant Examiner: Karen Acker
Attorney: Donn K. Harms
Application Number: 29/238,712
Type: Grant
Filed: Sep 19, 2005
Date of Patent: Aug 28, 2007
Inventor: Leonard Schaeffer (San Diego, CA)
Primary Examiner: T. Chase Nelson
Assistant Examiner: Karen Acker
Attorney: Donn K. Harms
Application Number: 29/238,712
Classifications
Current U.S. Class:
D8/397