| Number | Date | Country | Kind |
|---|---|---|---|
| 9102325 | Feb 1991 | GBX |
| Filing Document | Filing Date | Country | Kind | 102e Date | 371c Date |
|---|---|---|---|---|---|
| PCT/GB92/00162 | 1/29/1992 | 8/2/1993 | 8/2/1993 |
| Publishing Document | Publishing Date | Country | Kind |
|---|---|---|---|
| WO92/13770 | 8/20/1992 |
| Number | Name | Date | Kind |
|---|---|---|---|
| 2111179 | Dillard | Mar 1938 | |
| 3798806 | Sanford | Mar 1974 | |
| 3878641 | Noble | Apr 1975 | |
| 4607747 | Steiner | Aug 1986 |
| Number | Date | Country |
|---|---|---|
| 0174913 | Mar 1986 | EPX |
| 0253003 | Jan 1988 | EPX |
| 729679 | May 1955 | GBX |
| 1168276 | Oct 1969 | GBX |
| 2137560 | Mar 1984 | GBX |
| Entry |
|---|
| WO, A, 8 501 448, published Apr. 11, 1985. |