Mid-body marking projectile
    2.
    发明授权

    公开(公告)号:US11639845B2

    公开(公告)日:2023-05-02

    申请号:US17089666

    申请日:2020-11-04

    申请人: NOSTROMO, LLC

    摘要: A cartridge incorporating a projectile assembly, the projectile assembly having a base, mid body component housing a marking powder and metallic nose cap. The projectile's mid-body component houses liquids in a cylindrical compartment, where set-back and rotation induce chemical mixing, and in flight allowing for a chemical reaction, and at impact the projectile undergoes wall failure in the mid body, resulting from shear and residual rotational momentum, the actions in combination releasing and expelling marking materials, the ejection suspended signature producing materials, including liquid, powdered metals or fine particles released into the atmosphere emit and reflect light, the signature materials producing an observable signature at the projectile's impact location.

    Dual-action switching mechanism and pole unit for circuit breaker

    公开(公告)号:US11626263B2

    公开(公告)日:2023-04-11

    申请号:US17393482

    申请日:2021-08-04

    发明人: Xin Zhou

    摘要: A circuit breaker includes a pole unit with a first and second electrodes. A linkage also extends from the pole unit. A linear actuator is operably connected to the pole unit. A Thomson coil or other high-speed actuator is also operably connected to the linkage. When the circuit breaker is closed, no gap is provided between them. To open the electrodes, the high-speed actuator first acts on the linkage by moving the linkage at a speed that is greater than a speed by which the linear actuator can move the linkage. The linear actuator can then actuate and increase a distance between the electrodes. A gap is provided between the pole unit and at least one of the actuators when the breaker is closed. This gap is reduced or eliminated when the breaker is open.

    Personal care appliance
    9.
    发明授权

    公开(公告)号:US11504148B2

    公开(公告)日:2022-11-22

    申请号:US16508707

    申请日:2019-07-11

    发明人: Michael Friend

    摘要: A personal care appliance includes a housing having a first end and a second end located opposite and distal the first end, a treatment head member coupled to the first end of the housing, a sonic motor provided in the housing and being structured to oscillate the head member, and a drainage system comprising a pump provided in the housing, a first conduit fluidly coupled to the pump and the head member, and a second conduit fluidly coupled to the pump and the second end of the housing.