| 发明名称 |
Game and two-way ratcheting mechanism |
| 摘要 |
A two-way ratchet mechanism operated by a plunger that moves a pawl housing in one of two directions. The ratchet mechanisms are preferably used in a children's game to simultaneously gather game pieces in receptacles.
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| 申请公布号 |
US5853174(A) |
申请公布日期 |
1998.12.29 |
| 申请号 |
US19970881532 |
申请日期 |
1997.06.24 |
| 申请人 |
M DESIGN |
发明人 |
MCDONALD, GERALD A.;MAGERS, RONALD G. |
| 分类号 |
A63F9/14;(IPC1-7):A63F7/00 |
主分类号 |
A63F9/14 |
| 代理机构 |
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代理人 |
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| 主权项 |
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| 地址 |
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