| 发明名称 |
Wheel set, for cycles and roller skates/boards and suitcases and the like, has a primary wheel with freely rotating side wheels for safety and steering around curves |
| 摘要 |
<p>The wheel set has a primary wheel (1) and two secondary wheels (2) at both sides. The primary wheel has a circular rotary component (11) at both sides, for matching circular rotary components (21) at the secondary wheels, to lock the assembly together with rotation.</p> |
| 申请公布号 |
DE202005010778(U1) |
申请公布日期 |
2005.09.29 |
| 申请号 |
DE20052010778U |
申请日期 |
2005.07.08 |
| 申请人 |
FAR GREAT PLASTICS INDUSTRIAL CO., LTD. |
发明人 |
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| 分类号 |
A63H17/26;B60B19/14;B62H1/12;B62H7/00;(IPC1-7):B62H1/12 |
主分类号 |
A63H17/26 |
| 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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