发明名称 |
Puzzle apparatus |
摘要 |
Puzzle apparatus comprising a plurality of planar pieces, each piece having a shape and a color pattern corresponding to a portion of master pattern which comprises a grid of regular rhomboidal cells, the puzzle application being to arrange the pieces in conformity with the color pattern so as to form a complete assembly which encloses no empty cells and which in itself is a repeating unit of the master pattern.
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申请公布号 |
US4063736(A) |
申请公布日期 |
1977.12.20 |
申请号 |
US19760742695 |
申请日期 |
1976.11.17 |
申请人 |
ROBINSON, ALEXANDER KENNEDY |
发明人 |
ROBINSON, ALEXANDER KENNEDY |
分类号 |
A63F9/10;(IPC1-7):A63F9/10 |
主分类号 |
A63F9/10 |
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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