| 发明名称 |
POWER ASSIST MODULE FOR ROLLER SHADES |
| 摘要 |
<p>A power assist module for use in roller tube driven products, such as roller shades. The module may be pre-wound prior to installation in a roller tube and retains its pre-wound condition, even after use, when removed from the roller tube.</p> |
| 申请公布号 |
EP2525689(A1) |
申请公布日期 |
2012.11.28 |
| 申请号 |
EP20110735068 |
申请日期 |
2011.01.19 |
| 申请人 |
HUNTER DOUGLAS INC. |
发明人 |
HAARER, STEVEN, R.;ANDERSON, RICHARD, N. |
| 分类号 |
A47H1/00;E06B9/56 |
主分类号 |
A47H1/00 |
| 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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