| D310869 | Toilet training seat for children | September, 1990 | Sedlack | D23/296 |
| D324906 | Toilet training seat for children | March, 1992 | Barnett | D23/296 |
| 1004458 | September, 1911 | Morton | ||
| 1085468 | January, 1914 | Nixon | ||
| 1737163 | Foldable child's combined ladder and auxiliary toilet seat | November, 1929 | Keppinger | 4/239 |
| 2607926 | Combination nursery chair and step-stool | August, 1952 | DePuy | |
| 2992439 | Toilet seat for infants | July, 1961 | Van Tassol | 4/254 |
| 4205404 | Toilet training device | June, 1980 | Levins | 4/254 |
| 4534072 | W.C. Seat for children | August, 1985 | Lipski | 4/237 |
| 4777672 | Children's convertible toilet apparatus | October, 1988 | Gebhard et al. | 4/449 |
FIG. 1 is a perspective view taken from the top, front and right side of a toilet training seat for infants showing my new design;
FIG. 2 is a perspective view taken from the bottom, rear and left side thereof;
FIG. 3 is a rear elevational view thereof; and,
FIG. 4 is a left side elevational view thereof.