发明名称 |
Toy vehicle track segment |
摘要 |
A toy vehicle track segment is disclosed. The toy vehicle track segment has a first end, a second end, an upper surface, and a plurality of nodes. The upper surface has a pair of parallel recessed rails extending from the first end to the second end. Each rail has an inner wall joined to an outer wall by a base surface. The plurality of nodes are located within at least one of the pair of rails. The nodes are provided for improving traction of a toy vehicle as it traverses along the upper surface. The nodes are located on the base surface and extend along a first direction transverse to the length of the upper surface.
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申请公布号 |
US2003089789(A1) |
申请公布日期 |
2003.05.15 |
申请号 |
US20010054074 |
申请日期 |
2001.11.13 |
申请人 |
ROTHKOPF RICHARD;TOHT DONALD E.;WEATHINGTON K. DALE;CHUAN CINDY LIN MING |
发明人 |
ROTHKOPF RICHARD;TOHT DONALD E.;WEATHINGTON K. DALE;CHUAN CINDY LIN MING |
分类号 |
A63H18/02;A63H19/30;(IPC1-7):E01B23/00 |
主分类号 |
A63H18/02 |
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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