Number | Name | Date | Kind |
---|---|---|---|
D250361 | James | Nov 1978 | |
D281891 | Topp | Dec 1985 | |
D399286 | Brown et al. | Oct 1998 | |
2975779 | Pope | Mar 1961 | |
3545752 | Hill et al. | Dec 1970 | |
3664670 | Glass et al. | May 1972 | |
3792861 | Coleman | Feb 1974 | |
3856300 | Payne | Dec 1974 | |
4254755 | Morgan et al. | Mar 1981 | |
4368885 | Katada et al. | Jan 1983 | |
4402507 | Hudson | Sep 1983 | |
4575080 | Miles | Mar 1986 | |
4858921 | Eustice et al. | Aug 1989 | |
4865318 | Lehmann et al. | Sep 1989 | |
5207421 | Gorvin | May 1993 | |
5221081 | Rooks | Jun 1993 | |
5590876 | Sejnowski | Jan 1997 | |
5597160 | Mims | Jan 1997 | |
5613678 | McKee et al. | Mar 1997 | |
5619977 | Gatin | Apr 1997 | |
5800288 | Mims | Sep 1998 |
Number | Date | Country |
---|---|---|
542950 | Dec 1955 | BEX |
Entry |
---|
Playskool, Inc. "1-2-3 Baseball" advertisement, 1 page (1994). |
Today's Kids "Pitch Hitter Baseball" assembly instructions, 4 pages (undated), admitted prior art. |
Fisher-Price, Inc. "Baseball Training Center" instructions, 6 pages (1994). |