发明名称 |
Mat for timing competitions |
摘要 |
The present invention describes an apparatus and method for timing manual dexterity and hand-eye coordination competitions. Specifically, the present invention relates to an apparatus and method for timing cup stacking competitions. The apparatus of the present invention includes a mat which may incorporate a timer and the cups which are to be stacked on the mat.
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申请公布号 |
US2003231554(A1) |
申请公布日期 |
2003.12.18 |
申请号 |
US20020172652 |
申请日期 |
2002.06.14 |
申请人 |
SPEED STACKS, INC. |
发明人 |
FOX ROBERT W.;GOERS JOHN L. |
分类号 |
G04F8/08;G07C1/22;(IPC1-7):G04F10/00;G04F8/00 |
主分类号 |
G04F8/08 |
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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