| 发明名称 |
Check valve for mattress assembly |
| 摘要 |
A check valve adapted for use between first and second fluid chambers. The check valve is configured to prevent fluid flow from the second fluid chamber into the first fluid chamber.
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| 申请公布号 |
US6418579(B2) |
申请公布日期 |
2002.07.16 |
| 申请号 |
US20010873540 |
申请日期 |
2001.06.04 |
| 申请人 |
HILL-ROM SERVICES, INC. |
发明人 |
PEREZ TIMOTHY W.;SOLTANI SOHRAB;ROMANO JAMES J. |
| 分类号 |
A47C27/08;A47C27/10;(IPC1-7):A47C27/223 |
主分类号 |
A47C27/08 |
| 代理机构 |
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代理人 |
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