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| Inventor(s) | Chris A. Mattingly · Shawn Mattingly · |
| Assignee(s) |
None listed in document.
|
| Attorney/Agent(s) | Joseph N. Breaux · |
| Primary Examiner | Scott A. Smith · |
| Application Number | US9848578 |
| Filing date | 05/03/2001 |
| Issue date | 02/26/2002 |
| Predicted expiration date | 05/03/2021 |
| U.S. Classifications | 227/134 · 227/156 · 227/119 · 227/113 · |
| International Classifications | -- |
| Kind Code | B1 |
| International Classifications | 227134 · 227119 · 227155 · 227156 · 227113 · 227120 · |
| Document Number | Assignees | Inventors | Issue/Pub Date |
|---|---|---|---|
| US4051991 | Parker Manufacturing Company | Goodchild | Oct 1977 |
| US4616774 | Plus Corporation | Yasuda | Oct 1986 |
| US4706866* | Etona Company, Limited | Ebihara | Nov 1987 |
| US4727610 | Lin | Mar 1988 | |
| US4838470 | CHANG TED S | Chang | Jun 1989 |
| US4925082* | KIM KWANG SHICK | Kim | May 1990 |
| US4981245* | SATO HISAO | Sato | Jan 1991 |
| US5690268* | Acco USA, Inc. | Evans et al. | Nov 1997 |
| US5857608 | Liau | Jan 1999 | |
| US5992724* | Snyder | Nov 1999 | |
| US6076720* | Deng | Jun 2000 |
| Document Number | Assignee | Inventors | Issue/Pub Date |
|---|---|---|---|
| US6991146 | Design Circle, Inc. | John J. Sinisi et al. | Jan 2006 |
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