发明名称 |
Methods and apparatus to provide upper and lower travel limits for covering of an architectural opening |
摘要 |
Methods and apparatus to provide upper and lower travel limits for architectural opening coverings are disclosed. A disclosed architectural opening covering assembly includes a rotatable roller tube and a covering mounted to the roller tube. The covering is movable between a lowered position and a raised position. The covering is wound on the roller tube in the raised position. The covering assembly further includes a first limit nut located internal to the roller tube to define the lowered position, and a second limit nut located internal to the roller tube to define the raised position. |
申请公布号 |
US8662139(B2) |
申请公布日期 |
2014.03.04 |
申请号 |
US20100816152 |
申请日期 |
2010.06.15 |
申请人 |
ANTHONY JAMES M.;SMITH STEPHEN P.;FLUCKEY DANIEL;HUNTER DOUGLAS INC. |
发明人 |
ANTHONY JAMES M.;SMITH STEPHEN P.;FLUCKEY DANIEL |
分类号 |
E06B9/40 |
主分类号 |
E06B9/40 |
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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