| 发明名称 |
Mattress lifter |
| 摘要 |
A mattress lifter having a base member and tubular lifting elements pivotably supported thereby. Handles at opposite ends enable the homemaker to lift the mattress with ease and convenience.
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| 申请公布号 |
US6886203(B2) |
申请公布日期 |
2005.05.03 |
| 申请号 |
US20030342944 |
申请日期 |
2003.01.15 |
| 申请人 |
DRAKOS LOUIS J.;DRAKOS JOHN P. |
发明人 |
DRAKOS LOUIS J.;DRAKOS JOHN P. |
| 分类号 |
A47C21/02;(IPC1-7):A47C21/06 |
主分类号 |
A47C21/02 |
| 代理机构 |
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代理人 |
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