| 发明名称 |
Non-liquid buoyant bedding |
| 摘要 |
A bed includes a frame supporting a non-liquid material having a density of about 0.15 of to 1 times the density of water. The material can be formed from pellets. The bed can also include a stretchable sheet disposed over the material.
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| 申请公布号 |
US2004117911(A1) |
申请公布日期 |
2004.06.24 |
| 申请号 |
US20020327326 |
申请日期 |
2002.12.20 |
| 申请人 |
RAPISARDA TOM |
发明人 |
RAPISARDA TOM |
| 分类号 |
A47C27/04;A47C27/12;A47C31/10;A47C31/12;(IPC1-7):A47C17/00;A47C27/00 |
主分类号 |
A47C27/04 |
| 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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