| 发明名称 |
TOY SUBMARINE WITH COUNTER-ROTATING PROPELLERS |
| 摘要 |
A toy submarine consisting of three components (42, 22, 60). Two of the components (42, 22) are an injection molded thermoplastic and the other (60) is a rubber band. The injection molded components are formed as two propellers are driven to rotate in opposite directions by the rubber band.
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| 申请公布号 |
WO0170363(A1) |
申请公布日期 |
2001.09.27 |
| 申请号 |
WO2001US08657 |
申请日期 |
2001.03.17 |
| 申请人 |
WINEFORDNER, CARL;HERMANSEN, FRANK |
发明人 |
WINEFORDNER, CARL;HERMANSEN, FRANK |
| 分类号 |
A63H23/04;A63H29/18;(IPC1-7):A63H23/00 |
主分类号 |
A63H23/04 |
| 代理机构 |
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代理人 |
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