Parking indicator comprising indicator retracting mechanism

    公开(公告)号:US11361662B2

    公开(公告)日:2022-06-14

    申请号:US15921985

    申请日:2018-03-15

    摘要: Embodiments of this disclosure are directed to a parking indicator comprising a vehicle contact body, a pivoting contact body support, an elongated visibility indicator, an indicator actuating mechanism, and an indicator retracting mechanism. The pivoting contact body support is attached to the vehicle contact body and is configured to permit the vehicle contact body to pivot to a horizontally-oriented position when the vehicle contact body is grounded via the pivoting contact body support and is contacted by a vehicle entering a parking space occupied by the parking indicator. The elongated visibility indicator is mechanically coupled to the vehicle contact body via the indicator actuating mechanism such that the indicator actuating mechanism upholds the elongated visibility indicator in an extended position. The indicator retracting mechanism is configured to retract the elongated visibility indicator to a retracted position when the vehicle contact body pivots from the vertically-oriented position to the horizontally-oriented position.

    PARKING INDICATOR COMPRISING INDICATOR RETRACTING MECHANISM

    公开(公告)号:US20190287399A1

    公开(公告)日:2019-09-19

    申请号:US15921985

    申请日:2018-03-15

    IPC分类号: G08G1/14

    摘要: Embodiments of this disclosure are directed to a parking indicator comprising a vehicle contact body, a pivoting contact body support, an elongated visibility indicator, an indicator actuating mechanism, and an indicator retracting mechanism. The pivoting contact body support is attached to the vehicle contact body and is configured to permit the vehicle contact body to pivot to a horizontally-oriented position when the vehicle contact body is grounded via the pivoting contact body support and is contacted by a vehicle entering a parking space occupied by the parking indicator. The elongated visibility indicator is mechanically coupled to the vehicle contact body via the indicator actuating mechanism such that the indicator actuating mechanism upholds the elongated visibility indicator in an extended position. The indicator retracting mechanism is configured to retract the elongated visibility indicator to a retracted position when the vehicle contact body pivots from the vertically-oriented position to the horizontally-oriented position.

    Curing Cementitious Products
    6.
    发明申请

    公开(公告)号:US20210114943A1

    公开(公告)日:2021-04-22

    申请号:US16696952

    申请日:2019-11-26

    IPC分类号: C04B40/02 B28B11/24

    摘要: Systems and method for curing cementitious products are provided herein. In an example, a pressurized water saturator is used to create a CO2/H2O stream. The pressurized water saturator includes a carbon dioxide injection line disposed below a water level in the pressurized water saturator, an exit line disposed above the water level in the pressurized water saturator, and a pressure controller configured to hold a positive pressure of carbon dioxide in the pressurized water saturator.