CHAIN OPERATION SYSTEM
    1.
    发明公开

    公开(公告)号:US20240271485A1

    公开(公告)日:2024-08-15

    申请号:US18440394

    申请日:2024-02-13

    Inventor: Alirio Guerra

    CPC classification number: E06B9/326

    Abstract: A chain operation system for a chain driven blind assembly that includes a guide member configured to guide a beaded chain loop and comprising first and second channels for guiding first and second sides of the chain loop, respectively. A handle is slidably mounted to the guide member and slides along the longitudinal axis of the guide member in a first direction to engage and drive the chain loop, and in a second direction to release the chain loop. The handle comprises a chain driver selectively rotatable between a first position, whereby the driver drivingly engages one or more beads on the second side of the chain loop, and a second position, whereby the driver drivingly engages one or more beads on the first side of the chain loop. The system also includes a switching member configured to rotate the driver between the first and second positions.

    Cord tightening device
    2.
    发明授权

    公开(公告)号:US11859446B2

    公开(公告)日:2024-01-02

    申请号:US17581474

    申请日:2022-01-21

    CPC classification number: E06B9/326 F16G11/14

    Abstract: A simple two-piece easily and inexpensively manufactured cord tightening device and method thereof, the device comprising: a base, cylindrical in form with walls, an interior bottom having ridges, a hollow central column, and a protrusion in the walls with an opening, the protrusion; and a handle, fashioned in the shape of a spool, with a top flange with at least one hole therein, central cylindrical cavity, and bottom flange with ridges on the bottom. The cord tightening device wherein the central cylindrical cavity of the handle fits onto the hollow central column of the base. The cord tightening device may further comprise threading in the hollow central column of the base. The cord tightening device may further comprise a screw. The cord tightening device may further comprise a spring washer. The cord tightening device may further comprise at least two holes in the top flange of the handle. The cord tightening device may further comprise a circular ridge around the central cylindrical cavity of the top flange. The cord tightening device may further comprise ridges on the outer rim of the top flange.

    SAFETY CORD TILTER
    3.
    发明公开
    SAFETY CORD TILTER 审中-公开

    公开(公告)号:US20230323732A1

    公开(公告)日:2023-10-12

    申请号:US17730919

    申请日:2022-04-27

    Applicant: Tser Wen CHOU

    Inventor: Tser Wen CHOU

    CPC classification number: E06B9/326

    Abstract: A safety cord tilter, in which two cords of the cord tilter for controlling opening or closing of the blind slats are exposed outside the headrail by a length set within a safety length range. The rear ends of the two cords are respectively connected with a first pull rod and a second pull rod for pulling the cords. When the first and second pull rods are used to control opening or closing of the blind slats, the first pull rod or the second pull rod reaches the blind rail at the top end, whereby the allowable exposed lengths of the pulled-out cords will not exceed the safety range so as to shorten the exposed length of the cords. This prevents a child from playing with the cords and twisting the cords around the neck and achieves safety effect.

    CORD RETENTION ASSEMBLY FOR A COVERING
    4.
    发明申请

    公开(公告)号:US20180230743A1

    公开(公告)日:2018-08-16

    申请号:US15433265

    申请日:2017-02-15

    CPC classification number: E06B9/384 E06B9/326 E06B9/327

    Abstract: In one aspect, a cord retention assembly for a covering for an architectural structure may include a cord guide coupled to a shade panel of the covering that is configured to receive a corresponding cord of the covering. The cord guide may form a closed shape and may also be configured to define an entryway around at least a portion of a perimeter of the closed shape. In addition, the cord retention assembly may include at least one retention member installed relative to the cord guide such that the retention member(s) prevents the entryway of the cord guide from being rotated past the attachment location defined between the shade panel and the cord guide.

    Cord safety device for window coverings

    公开(公告)号:US09810018B1

    公开(公告)日:2017-11-07

    申请号:US15177345

    申请日:2016-06-09

    CPC classification number: E06B9/326

    Abstract: An elastic cord device for use in combination with a window covering device of the type comprising a pulley, a plurality of lift cords, a head rail, the lift cords used to raise and lower a window covering material. The elastic cord device can have a spiral helical shape. The elastic cord device is exposed and accessible so that the elastic cord device can be pulled to raise and lower the window covering material.A window covering device comprising an elastic cord device, a head rail, a pulley, window covering material and lift cords; the elastic cord device is used to operate the window covering.

    WINDOW BLIND HANDLE
    6.
    发明申请
    WINDOW BLIND HANDLE 审中-公开

    公开(公告)号:US20170145741A1

    公开(公告)日:2017-05-25

    申请号:US14951716

    申请日:2015-11-25

    CPC classification number: E06B9/326 F16B2/10

    Abstract: A window blind handle comprising: a first half; a second half; a slot extending along the length of an inner surface of the first half, where the slot is adapted to receive strings of a window blind; and a lip extending along the length of an inner surface of the second half, where the lip joins and inserts into the slot when the first half and second half are placed in a closed position. The window blind handle may further include a means to connect the inner surface of the first half to the inner surface of the second half. Preferably, the means to connect includes at least one opening on the inner surface of the first half and at least one connector on the inner surface of the second half, where the at least one connector inserts into the at least one opening to join the first half to the second half.

    Window Blind Pull-String Alarm Apparatus, Systems, and Methods of Making and Using the Same
    10.
    发明申请
    Window Blind Pull-String Alarm Apparatus, Systems, and Methods of Making and Using the Same 审中-公开
    窗帘拉绳报警器,系统及其使用方法

    公开(公告)号:US20170018161A1

    公开(公告)日:2017-01-19

    申请号:US14598850

    申请日:2015-01-16

    Applicant: Mark D. Alpert

    Inventor: Mark D. Alpert

    Abstract: The present invention relates to an alarm for detecting and alerting a person of an event where a device is pulled on for an extended period of time. Specifically, the present invention relates to an alarm implemented on a pull-string. Even more specifically, the present invention relates to an apparatus, system, and method of using the same that alerts a person when something becomes tangled or is otherwise caught up in the pull-string of window blinds, shades, or other light blocking devices.

    Abstract translation: 本发明涉及一种用于检测和警告人员长时间地拉动设备的事件的警报。 具体地说,本发明涉及一种在拉绳上实现的警报。 甚至更具体地说,本发明涉及一种使用该装置的系统和方法,该装置,系统和方法在某些东西变得纠缠或者被其它的窗帘,阴影或其它遮光装置的拉绳中被警告时提醒人。

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