| 发明名称 |
No-flip mattress and methods for their construction |
| 摘要 |
A mattress comprises a core of springs having a fabric covering, such as fabric pockets. A top padding layer is positioned on top of the core, and a bottom support layer is disposed below the core. The bottom support layer is bonded to the fabric covering to couple the bottom support layer to the core.
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| 申请公布号 |
US2003093864(A1) |
申请公布日期 |
2003.05.22 |
| 申请号 |
US20010989003 |
申请日期 |
2001.11.21 |
| 申请人 |
VISSER BARNEY D.;RENSINK ROBERT L. |
发明人 |
VISSER BARNEY D.;RENSINK ROBERT L. |
| 分类号 |
A47C27/04;A47C27/05;A47C27/06;(IPC1-7):A47C23/04 |
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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