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公开(公告)号：US11920407B2
公开(公告)日：2024-03-05
申请号：US17139077
申请日：2020-12-31
Applicant: Hunter Douglas Inc.
Inventor： Stephen R. Haarer , Richard N. Anderson
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.
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公开(公告)号：US10895107B2
公开(公告)日：2021-01-19
申请号：US16175170
申请日：2018-10-30
Applicant: Hunter Douglas Inc.
Inventor： Stephen R. Haarer , Richard N. Anderson
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.
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公开(公告)号：US20210123301A1
公开(公告)日：2021-04-29
申请号：US17139077
申请日：2020-12-31
Applicant: Hunter Douglas Inc.
Inventor： Stephen R. Haarer , Richard N. Anderson
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.
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公开(公告)号：USD718798S1
公开(公告)日：2014-12-02
申请号：US29465660
申请日：2013-08-30
Applicant: Hunter Douglas Inc.
Designer： Richard N. Anderson , Dwain Poynter , Stephen R. Haarer
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公开(公告)号：US20190071927A1
公开(公告)日：2019-03-07
申请号：US16175170
申请日：2018-10-30
Applicant: Hunter Douglas Inc.
Inventor： Stephen R. Haarer , Richard N. Anderson
Abstract: A power assist module for use in roller tube driven product 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.
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Patent Agency Ranking
公开(公告)号：US20180171709A1
公开(公告)日：2018-06-21
申请号：US15843200
申请日：2017-12-15
Applicant: Hunter Douglas Inc.
Inventor： Stephen R. Haarer , Richard N. Anderson
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.
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公开(公告)号：US12049787B2
公开(公告)日：2024-07-30
申请号：US17398050
申请日：2021-08-10
Applicant: Hunter Douglas Inc.
Inventor： Richard N. Anderson , Robert E. Fisher, II , Donald E. Fraser , Stephen R. Haarer
CPC classification number: E06B9/262 , E06B9/322 , E06B2009/2627 , E06B9/60 , E06B9/80
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.
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公开(公告)号：US20210363817A1
公开(公告)日：2021-11-25
申请号：US17398050
申请日：2021-08-10
Applicant: Hunter Douglas Inc.
Inventor： Richard N. Anderson , Robert E. Fisher, II , Donald E. Fraser , Stephen R. Haarer
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.
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公开(公告)号：US11111721B2
公开(公告)日：2021-09-07
申请号：US16503833
申请日：2019-07-05
Applicant: Hunter Douglas Inc.
Inventor： Richard N. Anderson , Robert E. Fisher, II , Donald E. Fraser , Stephen R. Haarer
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.
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公开(公告)号：USD718797S1
公开(公告)日：2014-12-02
申请号：US29465657
申请日：2013-08-30
Applicant: Hunter Douglas Inc.
Designer： Richard N. Anderson , Dwain Poynter , Stephen R. Haarer
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