| 发明名称 |
BRAKE DEVICE FOR CORDLESS LIFT SHADES |
| 摘要 |
A covering for an architectural opening including a first rail, a second rail moveable relative to the first rail, and a lift assembly coupled to the first rail. The lift assembly includes a drum rotatable about an axis, and a brake selectively engageable with the drum. The brake automatically engages the drum to resist the second rail moving away from the first rail; and the brake automatically disengages the drum in response to the second rail moving toward the first rail. |
| 申请公布号 |
US2016222725(A1) |
申请公布日期 |
2016.08.04 |
| 申请号 |
US201615013495 |
申请日期 |
2016.02.02 |
| 申请人 |
Springs Window Fashions, LLC |
发明人 |
Morris John;Johnson Dustin |
| 分类号 |
E06B9/322;E06B9/262 |
主分类号 |
E06B9/322 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
1. A covering for an architectural opening comprising:
a first rail; a second rail moveable relative to the first rail; and a lift assembly coupled to the first rail; the lift assembly including:
a drum rotatable about an axis; anda brake selectively engageable with the drum; wherein the brake automatically engages the drum to resist the second rail moving away from the first rail; and wherein the brake automatically disengages the drum in response to the second rail moving toward the first rail. |
| 地址 |
Middleton WI US |
