| Number | Name | Date | Kind |
|---|---|---|---|
| D227970 | Davidoff | Jul 1973 | |
| D270062 | Ackeret | Aug 1983 | |
| 4254451 | Cochran, Jr. | Mar 1981 | |
| 4889780 | Cosner | Dec 1989 | |
| 5173724 | Bonham et al. | Dec 1992 | |
| 5546198 | Van Der Gracht et al. | Aug 1996 |
| Entry |
|---|
| Drawings from pending patent application Ser. No. 09/006,041; filed Jan. 12, 1998 of James R. Rose. |
| Drawings from pending patent application Ser. No. 09/152,307; filed Sep. 14, 1998 of James R. Rose. |