PORTABLE SUPPORT ASSEMBLIES |
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| 申请号 | PCT/US2008001548 | 申请日 | 2008-02-06 | 公开(公告)号 | WO2008100401A2 | 公开(公告)日 | 2008-08-21 |
| 申请人 | PATENT CATEGORY CORP; | 发明人 | ZHENG YU; | ||||
| 摘要 | An apparatus has a collapsible base that assumes a deployed position and a collapsed position where the base has a smaller size than in the deployed configuration. A surface is removably attached to the base. The base includes a frame system that includes a plurality of struts that are hingedly connected to each other. The surface can be used as a sleeping surface, a table top, a game surface, or for other similar purposes. | ||||||
| 权利要求 | |||||||
| 说明书全文 | |||||||
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