| Number | Name | Date | Kind |
|---|---|---|---|
| 1327019 | Britton | Jan 1920 | |
| 1569945 | Brittingham | Jan 1926 | |
| 4216594 | Farley et al. | Aug 1980 | |
| 4273337 | Carrera | Jun 1981 | |
| 4291884 | Bass | Sep 1981 | |
| 4640513 | Montijo | Feb 1987 | |
| 4682956 | Kraane | Jul 1987 | |
| 4927147 | Delzio | May 1990 | |
| 4932667 | Gorski et al. | Jun 1990 | |
| 4966371 | Sherman | Oct 1990 | |
| 4991854 | Weiss | Feb 1991 | |
| 5120066 | Cohen | Jun 1992 | |
| 5584484 | Kenvyn | Dec 1996 | |
| 5607160 | Stevens | Mar 1997 | |
| 5897115 | Sherry et al. | Apr 1999 | |
| 5906371 | Peterson | May 1999 |
| Number | Date | Country |
|---|---|---|
| 2130741 | Feb 1996 | CA |
| 2 544 624 | Oct 1984 | FR |
| 2680979A1 | Mar 1993 | FR |
| 2 229 930 A | Oct 1990 | GB |
| 2 241 652 A | Sep 1991 | GB |
| Entry |
|---|
| Game: Activity Original!, manufactured by Ferd. Piatnik & Söehne, Vienna, ©1990, English translation of instructions enclosed (4 pages). |
| Game: Das Nilpferd in der Achterbahn (The Hippopotamus in the Roller Coaster), manufactured by Ravensburger Spieleverlag GmbH, Germany, ©1998, English translation of instructions enclosed (4 pages). |
| Gane: Party Time, manufactured by Ravensburger Spieleverlag GmbH, Germany, ©1998, English translation of instructions enclosed (4 pages). |