| Number | Name | Date | Kind |
|---|---|---|---|
| D198305 | Gramling, Jr. | Jun 1964 | |
| D296003 | Garza | May 1988 | |
| D322845 | Gocke et al. | Dec 1991 | |
| D324909 | Sauter et al. | Mar 1992 | |
| 2889559 | Lyon, Jr. | Jun 1959 |
| Entry |
|---|
| Undated Eljer ad showing a Model 212-3086 kitchen sink, admitted prior art. |
| An undated ad of an unknown company showing an Arcora sink, admitted prior art. |