Cordless shade automatic lift regulator

Invention Grant

US09765565B2 Cordless shade automatic lift regulator 有权

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Patent Title: Cordless shade automatic lift regulator
Application No.: US15013409

Application Date: 2016-02-02
Publication No.: US09765565B2

Publication Date: 2017-09-19
Inventor: John Morris
Applicant: Springs Window Fashions, LLC
Applicant Address: US WI Middleton
Assignee: SPRINGS WINDOW FASHIONS, LLC
Current Assignee: SPRINGS WINDOW FASHIONS, LLC
Current Assignee Address: US WI Middleton
Agency: Michael Best & Friedrich LLP
Main IPC: E06B9/322
IPC: E06B9/322 ; E06B9/262 ; E06B9/24

Abstract:

A covering for an architectural opening including a first rail, a second rail moveable relative to the first rail, and a lift regulator coupled to the first rail. The lift regulator includes a drag mechanism, and the lift regulator automatically engages the drag mechanism to resist the second rail moving away from the first rail. In addition, the lift regulator automatically disengages the drag mechanism when the second rail moves toward the first rail.

Public/Granted literature

US20160222723A1 CORDLESS SHADE AUTOMATIC LIFT REGULATOR Public/Granted day:2016-08-04

Information query

Espacenet

IPC分类:

E	固定建筑物
E06	一般门、窗、百叶窗或卷辊遮帘；梯子
E06B	在建筑物、车辆、围栏或类似围绕物的开口处用的固定式或移动式闭合装置，例如，门、窗、遮帘、栅门（暖房用的遮阳板或百叶窗入A01G9/22；窗帘入A47H；汽车行李箱或保护罩的盖入B62D25/10；天窗入E04B7/18；遮阳、凉篷入E04F10/00）
E06B9/00	用于开口的遮板或保护装置，带或不带有操作或固定用机构；类似构造的闭合物（E06B5/10优先；在边缘部分联接的，用作门或窗的翼扇入E06B3/48；不属于建筑物正常装修的室内门窗的附属设备，例如，窗帘入A47H；作为建筑构件的格栅入E04C2/42；锁及其附件入E05B；翼扇的插销或固接件入E05C；一般翼扇的操作机构入E05F）
E06B9/24	.供防光，尤其是防阳光的屏帘或其他构造；为隐避或显露用的类似屏帘（用于可卷式的闭合装置的操纵、导向或固定的设施或设备入E06B9/56；自由悬挂柔性的屏帘入A47H23/00)
E06B9/26	..薄板条或类似的遮帘，例如，软百叶帘
E06B9/28	...用一些横向薄板条，例如，不能升降的（百叶窗或格栅入E06B7/08）
E06B9/30	....可升降的
E06B9/32	.....其操纵、导向或固定器具（倾斜杆的操纵入E06B9/307）
E06B9/322	......操纵装置的零件，例如，滑轮、闸、弹簧圆筒、驱动器(有关专门用于或安装供贮存和重复放出及再贮存各种长度的材料的一般设施入B65H75/34)