公开(公告)号：US10883308B2

公开(公告)日：2021-01-05

申请号：US15843200

申请日：2017-12-15

Applicant: Hunter Douglas Inc.

Inventor： Stephen R. Haarer ,  Richard N. Anderson

IPC: E06B9/68 ,  E06B9/42 ,  E06B9/56 ,  E06B9/60

Abstract: 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.

公开(公告)号：US09650829B2

公开(公告)日：2017-05-16

申请号：US13933826

申请日：2013-07-02

Applicant: Hunter Douglas Inc.

Inventor： Richard N. Anderson ,  Robert E. Fisher, II ,  Donald E. Fraser ,  Stephen R. Haarer

IPC: A47H5/00 ,  E06B3/48 ,  E06B3/94 ,  E06B9/06 ,  E06B9/262 ,  E06B9/322 ,  E06B9/60 ,  E06B9/80

CPC classification number: E06B9/262 ,  E06B9/322 ,  E06B9/60 ,  E06B9/80 ,  E06B2009/2627

Abstract: A covering for architectural openings includes a cord drive with a pulley that is supported by a bearing surface which lies in the plane of the cord.

公开(公告)号：USD718799S1

公开(公告)日：2014-12-02

申请号：US29465664

申请日：2013-08-30

Applicant: Hunter Douglas Inc.

Designer： Richard N. Anderson ,  Dwain Poynter ,  Stephen R. Haarer

公开(公告)号：US20130340949A1

公开(公告)日：2013-12-26

申请号：US13933826

申请日：2013-07-02

Applicant: Hunter Douglas Inc.

Inventor： Richard N. Anderson ,  Robert E. Fisher, II ,  Donald E. Fraser ,  Stephen R. Haarer

IPC: E06B9/262

CPC classification number: E06B9/262 ,  E06B9/322 ,  E06B9/60 ,  E06B9/80 ,  E06B2009/2627

Abstract: A covering for architectural openings includes a cord drive with a pulley that is supported by a bearing surface which lies in the plane of the cord.

Abstract translation: 用于建筑开口的覆盖物包括具有滑轮的绳索驱动器，滑轮由位于帘线的平面中的支承表面支撑。