| 发明名称 |
Toilet training method |
| 摘要 |
A method for training a child to urinate in the toilet. A chromotrophic indicator is added to the toilet water to provide an aqueous chromotrophic indicator in the toilet bowl. The user urinates into the aqueous solution, thereby changing the indicator from a first coloration to a second coloration.
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| 申请公布号 |
US5353449(A) |
申请公布日期 |
1994.10.11 |
| 申请号 |
US19930093072 |
申请日期 |
1993.07.16 |
| 申请人 |
TINKLE MAGIC, INC. |
发明人 |
RUBENSTEIN, CLIFFORD T.;HARRELL, SHARON L.;HUNT, JAMES R. |
| 分类号 |
E03D9/00;G09B19/00;(IPC1-7):A63B69/00 |
主分类号 |
E03D9/00 |
| 代理机构 |
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