The break lines shown in
The break lines shown in
| Number | Name | Date | Kind |
|---|---|---|---|
| 2562290 | Dickerson | Jul 1951 | A |
| 2661993 | Little | Dec 1953 | A |
| 3278248 | Tibor | Oct 1966 | A |
| 4312086 | Bianco | Jan 1982 | A |
| 4735470 | Falk | Apr 1988 | A |
| 4944566 | Carper | Jul 1990 | A |
| 5074009 | Simonton et al. | Dec 1991 | A |
| 5551772 | Keffer | Sep 1996 | A |
| 6428128 | Henriott et al. | Aug 2002 | B1 |
| 6497185 | Barrett et al. | Dec 2002 | B1 |
| D680361 | Zobel | Apr 2013 | S |
| D732864 | Clouse | Jun 2015 | S |
| D733431 | Kokenge | Jul 2015 | S |
| 9131771 | Lindblom | Sep 2015 | B2 |
| D761236 | Wengreen | Jul 2016 | S |
| D766634 | Nilsson et al. | Sep 2016 | S |
| D770206 | Nilsson | Nov 2016 | S |
| D784745 | Nilsson | Apr 2017 | S |
| D785605 | Hochman | May 2017 | S |
| D789718 | Gokhale | Jun 2017 | S |
| D801094 | Verna | Oct 2017 | S |
| D808697 | Heckler | Jan 2018 | S |
| D809672 | Brennan | Feb 2018 | S |
| 20020043914 | Munday et al. | Apr 2002 | A1 |
| 20150296982 | Chen et al. | Oct 2015 | A1 |