| 发明名称 |
TENSIONING SYSTEM FOR RETRACTABLE SCREENS AND SHADES |
| 摘要 |
A tensioning apparatus and method for retractable screens and shades that includes a tensioning member disposed upon the end of a screen or shade. The tensioning member frictionally engages a sidewall within a guide rail, thereby tensioning a screen or shade in place against the wind or other force.
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| 申请公布号 |
US2010116448(A1) |
申请公布日期 |
2010.05.13 |
| 申请号 |
US20080269460 |
申请日期 |
2008.11.12 |
| 申请人 |
TUCSON ROLLING SHUTTERS, INC. |
发明人 |
HEALAM JEFFERY L.;TRAFTON CHRISTOPHE R. |
| 分类号 |
A47H15/00 |
主分类号 |
A47H15/00 |
| 代理机构 |
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代理人 |
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