Security gate
    2.
    发明授权

    公开(公告)号:US11976513B2

    公开(公告)日:2024-05-07

    申请号:US17304658

    申请日:2021-06-24

    发明人: Hua Chen

    IPC分类号: E06B9/04 E06B7/32 E06B9/00

    摘要: An example security gate can include: an outer frame; an outer gate disposed within the outer frame, the outer gate defining a plane and having a plurality of outer gate vertical members, and the outer gate defining an inner gate opening; an inner gate disposed within the outer gate, the inner gate defining a plurality of inner gate vertical members, wherein the inner gate is configured to move vertically within the plane to control access through the inner gate opening, and wherein the plurality of inner gate vertical members are sized to telescope within the plurality of outer gate vertical members as the inner gate is moved; and a locking mechanism to lock the inner gate at a vertical position relative to the outer gate to define an accessible size of the inner gate opening.

    HINGED SAFETY GATE
    3.
    发明公开
    HINGED SAFETY GATE 审中-公开

    公开(公告)号:US20240076932A1

    公开(公告)日:2024-03-07

    申请号:US18505481

    申请日:2023-11-09

    IPC分类号: E06B9/04 E05F1/12 E06B11/02

    摘要: Hinged safety gates and methods for controlling access to an elevated work surface are disclosed. The hinged safety gate can include a gate frame and a retainer assembly. The gate frame can have a distal upright member, an upper cross-arm, and a lower cross-arm. The upper cross-arm can have an upper cross-arm height (or vertical dimension), and the lower cross-arm can have a lower cross-arm height. The hinged safety gate can have a retainer assembly that is configured to be attached to a proximal end of the gate frame and to hingedly couple the gate frame to a stationary vertical surface, permitting the gate frame to swing between an open and a closed position. Some embodiments satisfy various spatial safety requirements with only two cross-arms. Some embodiments are horizontally adjustable in two different manners to accommodate a range of access area widths.

    Passage barrier
    5.
    发明授权

    公开(公告)号:US11851943B2

    公开(公告)日:2023-12-26

    申请号:US17581607

    申请日:2022-01-21

    发明人: Xuzhong Wang

    IPC分类号: E06B9/01 E06B9/04 E06B9/00

    摘要: A passage barrier includes a frame and a gate engaged in the frame. The four corners of the frame are provided with mounting holes for receiving pressurized fasteners. An adjustment member can be rotated on a rod of the pressurized fastener. The mounting hole and the rod are designed so that the rod can only slide in the mounting hole but cannot rotate. In the installation process, a user is reminded not to press the frame on both sides of the passage by rotating the rod of the pressurized fastener, but to press the frame on both sides of the passage by rotating the adjustment member, so that the user can quickly find the correct the installation method.

    GATE HINGE
    8.
    发明公开
    GATE HINGE 审中-公开

    公开(公告)号:US20230349214A1

    公开(公告)日:2023-11-02

    申请号:US18139200

    申请日:2023-04-25

    申请人: Elbee Pty Ltd.

    发明人: Andrew Marsden

    摘要: A gate includes a gate barrier, an upper hinge configured to rotatably support the gate barrier about a rotation axis, and a lower hinge configured to rotatable support the gate barrier about the rotation axis. The upper hinge portion may include a first upper hinge portion having a first receptacle and a first ramp disposed adjacent the first receptacle, and a second upper hinge portion having an upper hinge projection configured to engage the first receptacle to inhibit rotation of the first upper hinge portion. The lower hinge may include a first lower hinge portion coupled to the gate barrier, the first lower hinge portion having a receptacle and a lower hinge projection extending from a base of the receptacle, and a second lower hinge portion having an annular projection configured to engage the receptacle and receive the lower hinge projection.