| Number | Name | Date | Kind |
|---|---|---|---|
| D. 308186 | Udelhofen et al. | May 1990 | |
| D. 347601 | Anscher | Jun 1994 | |
| D. 375920 | Anscher | Nov 1996 | |
| D. 943128 | Uehara | Aug 1999 | |
| 4171555 | Bakker et al. | Oct 1979 | |
| 4395803 | Krauss | Aug 1983 | |
| 4791709 | Fildan | Dec 1988 |
| Entry |
|---|
| Photocopy of prior art SuperLock by Nexus. |