| Number | Name | Date | Kind |
|---|---|---|---|
| D204126 | Brennar | Mar 1966 | |
| D237730 | Hansen et al. | Nov 1975 | |
| D240667 | Hall | Jul 1976 | |
| D320438 | Poulson et al. | Oct 1991 | |
| 1664491 | Siegel | Apr 1928 | |
| 3127697 | Romenko | Apr 1964 | |
| 4335547 | Maxwell | Jun 1982 | |
| 4365368 | Boggs | Dec 1982 | |
| 4501099 | Boaz | Feb 1985 | |
| 4720876 | Tomei et al. | Jan 1988 | |
| 4914770 | Baus | Apr 1990 |
| Number | Date | Country |
|---|---|---|
| 3800446 | Jul 1989 | DEX |
| Entry |
|---|
| A page from a Sears catalog showing the "Neo Angle" enclosure, undated, admitted prior art. |
| A page from a Kohler catalog showing the Neo Angle Profile enclosure, undated, admitted prior art. |
| A Teuco advertisement showing the Art.231 enclosure, 1990, admitted prior art. |
| An article showing the "Teuco", undated, admitted prior art. |
| A 1990 ad for the Circus World Museum, undated, admitted prior art. |