TRIGGER DISPENSING HEAD WITH MEANS TO PREVENT LEAKAGE OF PRODUCT

    公开(公告)号:US20240269699A1

    公开(公告)日:2024-08-15

    申请号:US18568435

    申请日:2022-06-28

    Inventor: Riccardo ALLUIGI

    CPC classification number: B05B11/105 B05B11/1057 B05B11/1067 B05B11/104

    Abstract: A trigger dispensing head applicable to a bottle of a trigger dispensing device is provided. The trigger dispensing head has a cylinder chamber, a main vent passage, a sleeve, a secondary vent passage, a piston, a suction duct, a dispensing duct and a labyrinth seal suitable for placing the main vent passage in fluidic connection with the external environment. The labyrinth seal is formed on either an external surface of the sleeve or an internal surface of the cylinder chamber.

    TRIGGER DISPENSING DEVICE WITH MEANS TO AVOID THE LOSS OF PRODUCT

    公开(公告)号:US20240226938A9

    公开(公告)日:2024-07-11

    申请号:US18546136

    申请日:2022-02-17

    Inventor: Riccardo ALLUIGI

    CPC classification number: B05B11/104 B05B11/1057 B05B11/1069

    Abstract: A trigger dispensing head applicable to a bottle of a trigger dispensing device is provided. The trigger dispensing head has a cylinder chamber, a main vent passageway, a sleeve, a secondary vent passageway, an axially slidable piston, a suction duct, and a dispensing duct. The sleeve is rotatable by a user between an angular working position in which the main vent passageway is in fluid communication with the secondary vent passageway and an angular rest position, in which the main vent passageway is fluidically separated from the secondary vent passageway.

    Trigger sprayer assembly with improved assembly process

    公开(公告)号:US11951497B2

    公开(公告)日:2024-04-09

    申请号:US17712500

    申请日:2022-04-04

    CPC classification number: B05B11/1057 B05B11/1011

    Abstract: A method of assembling a trigger sprayer assembly includes providing an engine having a piston chamber and a fluid passage that is fluidly coupled to the piston chamber, the fluid passage extending from an input portion to an output portion. The method further includes inserting a piston component into the piston chamber, and coupling a trigger lever to the engine and the piston component. Pivoting the trigger lever relative to the engine pushes and pulls the piston component within the piston chamber to drive fluid from the input portion to the output portion of the fluid passage. The method further includes coupling a shroud to the engine, where the coupling comprises positioning a rail protrusion of the engine within a corresponding recess formed in the shroud, and inserting a shelf extending from an interior surface of the shroud into a pair of receiving clips extending from the engine.

    DISPENSING DEVICE WITH LOCKING MECHANISM
    15.
    发明公开

    公开(公告)号:US20240001387A1

    公开(公告)日:2024-01-04

    申请号:US18039461

    申请日:2021-12-06

    CPC classification number: B05B11/1059 B05B11/1057 B05B11/1035 B05B11/103

    Abstract: A dispensing device for dispensing a fluid is proposed. The dispensing device has a conveying device for conveying the fluid from a container, which can be actuated by means of an actuating lever, the actuating lever being lockable against undesired actuation by means of a locking device. For unlocking, the actuating lever is preferably displaceably mounted. The dispensing device may additionally comprise a securing device which secures the actuating lever against unlocking by means of the locking device. Furthermore, a dispenser for dispensing a fluid with a container and a dispensing device is proposed.

    TRIGGER DISPENSING DEVICE
    17.
    发明公开

    公开(公告)号:US20240286159A1

    公开(公告)日:2024-08-29

    申请号:US18572286

    申请日:2022-07-22

    Inventor: Riccardo ALLUIGI

    CPC classification number: B05B11/1057 B05B11/0029 B05B11/1059

    Abstract: A trigger dispensing head for a dispensing device is provided. The trigger dispensing head has a frame, a manually operable trigger, a piston chamber, a piston, a dispensing duct, a suction duct, pre-compression valves, suction valves, a locking member and a nozzle having a gripping wall equipped with an actuation compartment and an interference element. The nozzle is movable between an opening position, in which the locking member is freely movable in the actuation compartment, and a closing position, in which the locking member engages the interference element, preventing an actuation stroke of the manually operable trigger.

    UPSIDE-DOWN SPRAYER WITH AN AUXILIARY AIR CONDUCTING DEVICE FOR LIQUID PUMPING

    公开(公告)号:US20240116068A1

    公开(公告)日:2024-04-11

    申请号:US18449362

    申请日:2023-08-14

    CPC classification number: B05B11/1061 B05B11/1009 B05B11/1057

    Abstract: Disclosed is an upside-down sprayer with an auxiliary air conducting device for liquid pumping, including a container, a nozzle, and a dip tube equipped with a switching valve near its upper end, which has a valve casing, a valve ball, and an inverted liquid pumping port. An auxiliary air conducting device is disposed adjacent to the switching valve and includes a connection part, a guide seat, and a projecting tube with an opening, wherein the connection part is positioned on the dip tube, the guide seat has a groove, and the projecting tube communicates with the groove. The opening of the projecting tube is offset in the direction of the inverted liquid pumping port, and the height of the opening is not lower than the height of the inverted liquid pumping port when used inverted.

    Dispensing assemblies and related methods

    公开(公告)号:US11944991B2

    公开(公告)日:2024-04-02

    申请号:US16741367

    申请日:2020-01-13

    Inventor: Scott C. Voelker

    Abstract: A dispensing assembly for dispensing fluid generally includes a container having a handle located toward an upper portion of the container, and a sprayer having arms extending away from the sprayer. The arms of the sprayer define a channel configured to receive at least part of the handle of the container within the channel to thereby couple the sprayer to the container. Such a dispensing assembly can be made by forming the container with a handle located toward an upper portion of the container, and forming the sprayer with the arms such that the arms can be used to couple the sprayer to the handle of the container, where the arms extend away from the sprayer and define the channel for receiving at least part of the handle of the container into the channel.

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