Self-piercing nut
Description
Claims
The ornamental design for a self-piercing nut, as shown and described.
Referenced Cited
U.S. Patent Documents
| 2138409 | November 1938 | Salter |
| 2486769 | November 1949 | Watson, Jr. |
| 3314138 | April 1967 | Double |
| 3736969 | June 1973 | Warn et al. |
| 4690599 | September 1, 1987 | Shinjo |
| D364178 | November 14, 1995 | Hansson et al. |
| D367002 | February 13, 1996 | Grey |
| D450236 | November 13, 2001 | Shinjo et al. |
| D451375 | December 4, 2001 | Shinjo et al. |
| D451376 | December 4, 2001 | Shinjo et al. |
| D451791 | December 11, 2001 | Shinjo et al. |
| D452140 | December 18, 2001 | Shinjo et al. |
| D487281 | March 2, 2004 | Roman et al. |
| D522025 | May 30, 2006 | Niebauer et al. |
| D523039 | June 13, 2006 | Niebauer et al. |
| 20050186046 | August 25, 2005 | Shinjo |
Patent History
Patent number: D551960
Type: Grant
Filed: Mar 9, 2006
Date of Patent: Oct 2, 2007
Assignee: Shinjo Manufacturing Co., Ltd. (Osaka)
Inventor: Tadashi Shinjo (Osaka)
Primary Examiner: T. Chase Nelson
Assistant Examiner: Karen Acker
Attorney: Antonelli, Terry, Stout & Kraus, LLP.
Application Number: 29/255,416
Type: Grant
Filed: Mar 9, 2006
Date of Patent: Oct 2, 2007
Assignee: Shinjo Manufacturing Co., Ltd. (Osaka)
Inventor: Tadashi Shinjo (Osaka)
Primary Examiner: T. Chase Nelson
Assistant Examiner: Karen Acker
Attorney: Antonelli, Terry, Stout & Kraus, LLP.
Application Number: 29/255,416
Classifications
Current U.S. Class:
D8/397