The broken line shown in
The broken line shown in
| Number | Name | Date | Kind |
|---|---|---|---|
| 2002944 | Hathorn | May 1935 | A |
| 2358485 | Warren et al. | Sep 1944 | A |
| 2473616 | Stephenson | Jun 1949 | A |
| 2575757 | Hardy | Nov 1951 | A |
| 2784926 | Bonza et al. | Mar 1957 | A |
| 3429530 | Hertel | Feb 1969 | A |
| 3690600 | Cooper | Sep 1972 | A |
| 4053126 | Duret et al. | Oct 1977 | A |
| 4541595 | Fiala et al. | Sep 1985 | A |
| 4998576 | Moreno | Mar 1991 | A |
| D331215 | Moreno et al. | Nov 1992 | S |
| D349268 | Jones | Aug 1994 | S |
| 5351898 | Koehn | Oct 1994 | A |
| D376343 | Alcocer | Dec 1996 | S |
| 5662152 | Sanz et al. | Sep 1997 | A |
| 5816534 | Schumacher | Oct 1998 | A |
| 5885714 | Demeester | Mar 1999 | A |
| 6129312 | Weber | Oct 2000 | A |
| D456338 | Granzeier et al. | Apr 2002 | S |
| 6460805 | Sanz et al. | Oct 2002 | B1 |
| D470088 | Matsco et al. | Feb 2003 | S |
| 6736352 | Bladt et al. | May 2004 | B2 |
| D512365 | Bladt et al. | Dec 2005 | S |
| 7397429 | Crain et al. | Jul 2008 | B2 |
| 7438263 | Rassaian et al. | Oct 2008 | B2 |
| Number | Date | Country |
|---|---|---|
| 2225368 | May 1990 | GB |
| WO-0020275 | Apr 2000 | WO |
| Number | Date | Country | |
|---|---|---|---|
| Parent | 29163106 | Jun 2002 | US |
| Child | 29188517 | US |