WATERCRAFT DRAIN PLUG SYSTEM
    1.
    发明申请

    公开(公告)号:US20220144383A1

    公开(公告)日:2022-05-12

    申请号:US17095347

    申请日:2020-11-11

    IPC分类号: B63B13/00

    摘要: The specification discloses a watercraft drain plug system that includes two or more drain plugs, an actuator, and a cable assembly interconnecting the drain plugs and the actuator. The actuator may be operated to move the drain plugs between open and closed positions. The actuator includes a locking mechanism for securing the actuator in the closed position to prevent inadvertent opening of the drain plugs.

    GROWING MEDIA
    5.
    发明申请

    公开(公告)号:US20210345561A1

    公开(公告)日:2021-11-11

    申请号:US16870127

    申请日:2020-05-08

    IPC分类号: A01G24/10 A01G31/02 A01G24/42

    摘要: A synthetic growing media, such as for a hydroponic growing system, includes a plastic body having multiple legs pointing in different directions. One or more of the legs has a bulbous tip. A synthetic growing medium comprising an aggregate of synthetic growing media and hydroponic system for plant cultivation are also disclosed.

    HYDROPONIC NUTRIENT AERATION AND FLOW CONTROL DEVICE AND SYSTEM

    公开(公告)号:US20200045899A1

    公开(公告)日:2020-02-13

    申请号:US16057116

    申请日:2018-08-07

    IPC分类号: A01G31/02

    摘要: The specification discloses a hydroponic nutrient aeration and flow control (NAFC) device and system, which both aerates and controls the flow of the hydroponic nutrient solution. The NAFC device has no moving parts. Each NAFC device mixes and aerates the nutrient from the nutrient reservoir with air and/or nutrient from one of the grow tanks. Each NAFC device additionally controls the flow of the aerated nutrient solution to the grow tank and the nutrient reservoir. The vertical position of the end of the nutrient return line in each grow tank may be adjusted to adjust the level of the nutrient solution within the grow tank.

    Battery Rotation System For Rechargeable Batteries

    公开(公告)号:US20230051482A1

    公开(公告)日:2023-02-16

    申请号:US17400713

    申请日:2021-08-12

    发明人: Mark W. Herrema

    摘要: A battery rotation system for rechargeable batteries. The system includes a plurality of battery monitors each configured to mount to a rechargeable battery, each connected to the terminals of the battery, and each including a current sensor, a voltage sensor, and a temperature sensor. The system further includes a server in wireless communication with the battery monitors to receive battery status information from the monitors. When a battery is connect to a battery charger, the battery monitor determines when the battery is ready for use. The server maintains queue information of available batteries and sends that information to a remote user device. The server also can schedule battery replacements and schedule charging times based on peak hours.

    Hydroponic nutrient aeration and flow control device and system

    公开(公告)号:US10588276B2

    公开(公告)日:2020-03-17

    申请号:US16057116

    申请日:2018-08-07

    IPC分类号: A01G31/02 A01G31/00

    摘要: The specification discloses a hydroponic nutrient aeration and flow control (NAFC) device and system, which both aerates and controls the flow of the hydroponic nutrient solution. The NAFC device has no moving parts. Each NAFC device mixes and aerates the nutrient from the nutrient reservoir with air and/or nutrient from one of the grow tanks. Each NAFC device additionally controls the flow of the aerated nutrient solution to the grow tank and the nutrient reservoir. The vertical position of the end of the nutrient return line in each grow tank may be adjusted to adjust the level of the nutrient solution within the grow tank.

    Through-hull fitting
    9.
    发明授权

    公开(公告)号:US09964137B2

    公开(公告)日:2018-05-08

    申请号:US14988036

    申请日:2016-01-05

    发明人: Mark W. Herrema

    摘要: The specification discloses a fastener assembly including two elements. One element is an elongated body including that a gear rack and a radial stop. The other element is a nut fitted over the elongated body and including a pawl engaging the gear rack. The current embodiment includes two pairs of gear racks and two pairs of pawls. The two pairs of pawls are axially offset from one another. The elongated body and the nut are keyed to prevent relative rotation therebetween. The elongated body defines a conduit through the fastener assembly.

    Growing media
    10.
    发明授权

    公开(公告)号:US11178827B1

    公开(公告)日:2021-11-23

    申请号:US16870127

    申请日:2020-05-08

    IPC分类号: A01G31/02 A01G24/10 A01G24/42

    摘要: A synthetic growing media, such as for a hydroponic growing system, includes a plastic body having multiple legs pointing in different directions. One or more of the legs has a bulbous tip. A synthetic growing medium comprising an aggregate of synthetic growing media and hydroponic system for plant cultivation are also disclosed.