发明名称 |
FOLDABLE TRANSPORTATION DEVICE |
摘要 |
A foldable transportation device having the component parts thereof movable between a folded storage position and an extended in-use position for travel is disclosed and includes a center frame having a plurality of telescopeable sections and a body including floor and end and side wall members mounted thereon and movable therewith between respective folded positions and extended in-use positions and a pair of opposed arms for each end of the center frame each having one end thereof pivotally mounted on the respective side of the center frame and each having a wheel rotatably mounted on the other end thereof with each arm being movable between a folded storage position and an in-use position for movably supporting the transportation device. Drive means and steering means are operatively connected to selected wheels for controlling movement and travel of the transportation device.
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申请公布号 |
US3700057(A) |
申请公布日期 |
1972.10.24 |
申请号 |
USD3700057 |
申请日期 |
1971.05.03 |
申请人 |
LOYCE M. BOYD;CLARENCE L. BOYD |
发明人 |
LOYCE M. BOYD;CLARENCE L. BOYD |
分类号 |
B60F5/00;B60P3/42;B62D31/00;(IPC1-7):B62D63/02 |
主分类号 |
B60F5/00 |
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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