DOOR CLOSER WITH POWER CLOSE
    2.
    发明公开

    公开(公告)号:US20240111315A1

    公开(公告)日:2024-04-04

    申请号:US18511970

    申请日:2023-11-16

    Inventor: Dustin Lawhon

    Abstract: A door closer may utilize a door closing device (e.g., spring) and a force adjustment device (e.g., a motor) in order to allow for manual door opening and assisted door closing. During operation, as a door is manually opened, the spring is loaded (e.g., compressed or tensioned) above its pre-loaded closed position state. Once manual opening is completed, the spring that is loaded during opening begins returning to the pre-loaded closed position state, and thus, moves the door automatically towards the closed position. Depending on the pre-loaded spring setting, the closing force of the door may not be enough to close the door, or to close the door with the preferred force. As such, during closing a controller may engage a motor not to drive the door directly, but to increase the pre-load of spring to increase the closing force in order to allow the door to close as preferred.

    Door closer with power close
    5.
    发明授权

    公开(公告)号:US11829164B2

    公开(公告)日:2023-11-28

    申请号:US17018075

    申请日:2020-09-11

    Inventor: Dustin Lawhon

    Abstract: A door closer may utilize a door closing device (e.g., spring) and a force adjustment device (e.g., a motor) in order to allow for manual door opening and assisted door closing. During operation, as a door is manually opened, the spring is loaded (e.g., compressed or tensioned) above its pre-loaded closed position state. Once manual opening is completed, the spring that is loaded during opening begins returning to the pre-loaded closed position state, and thus, moves the door automatically towards the closed position. Depending on the pre-loaded spring setting, the closing force of the door may not be enough to close the door, or to close the door with the preferred force. As such, during closing a controller may engage a motor not to drive the door directly, but to increase the pre-load of spring to increase the closing force in order to allow the door to close as preferred.

    ANTI-LIGATURE HINGE
    6.
    发明公开
    ANTI-LIGATURE HINGE 审中-公开

    公开(公告)号:US20230323715A1

    公开(公告)日:2023-10-12

    申请号:US18125964

    申请日:2023-03-24

    CPC classification number: E05D11/0054 E05Y2800/424 E05D2011/0072

    Abstract: An anti-ligature door system that utilizes an anti-ligature hinge to operatively couple the door to the door frame. The anti-ligature hinge has an assembled leaf portion formed from a pair of leaves that are operatively coupled together using one or more pins. The anti-ligature cap that is operatively coupled to the leaf portion has a body with one or more projections extending therefrom. The one or more projections may comprise a leaf projection that is configured to be located between the first leaf and the second leaf and operatively coupled to the first leaf or the second leaf. The one or more projections may further comprise a knuckle projection that is configured to be operatively coupled to a knuckle of the first leaf or the second leaf, such as by being inserted into a knuckle aperture formed by the inner surface of the knuckle.

    DOOR OPEN ASSIST
    7.
    发明申请

    公开(公告)号:US20220349210A1

    公开(公告)日:2022-11-03

    申请号:US17867249

    申请日:2022-07-18

    Abstract: An assist apparatus utilized within a door system to aid in opening the door. The assist apparatus may include one or more door activation devices (e.g., a first door activation device and a second door activation device, such as pulls on opposite sides of a sliding door) that can rotate around a pivot location. Moreover, the assist apparatus may further include one or more assist components operatively coupled to the one or more door activation devices. The door activation device(s) are configured to be operatively coupled to a sliding door and allow for rotation of at least a portion of the door activation device. The assist component(s) of the door activation device(s) aid in opening or closing the sliding door by engaging a door frame, wall, or the like as the door activation device is rotated.

    DOOR SYSTEM WITH ACTIVE MONITORING

    公开(公告)号:US20220335811A1

    公开(公告)日:2022-10-20

    申请号:US17859602

    申请日:2022-07-07

    Abstract: During operation of the door system one or more sensors may be utilized in order to monitor the operation of the door assembly (e.g., door system, door, frame, etc.), review the operating parameters, troubleshoot potential issues, schedule and monitor service requests, review and take actions for potential security threats, and/or the like. Consequently, users may determine if the door system operates the door in accordance with the desired operating parameters by reviewing the movement, vibration, speed, acceleration, force, or the like based on the sensor information captured and use the information to adjust the door assembly. Notifications regarding the operation of the door systems may be sent automatically and/or in response to requests from users. The users may utilize one or more applications and interfaces thereof to remotely connect to the door systems in order to review and analyze the sensor information and take the desired actions.

    DOOR PULL
    9.
    发明申请

    公开(公告)号:US20220154489A1

    公开(公告)日:2022-05-19

    申请号:US17528508

    申请日:2021-11-17

    Abstract: A door pull may be arranged to be operated with a foot or a tool close to the floor. The door pull may include a central portion allowing a user to actuate a door by bringing the foot or the tool in contact with the door pull. The door pull may further include a central portion which includes a serrated top edge, configured to make ergonomic and comfortable contact with a sole of a shoe, and a smooth lower edge, configured to make ergonomic and comfortable contact with a toe box of a shoe.

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