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.
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
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