Portable pressurized sprayer
    63.
    发明授权

    公开(公告)号:US10532370B2

    公开(公告)日:2020-01-14

    申请号:US15299119

    申请日:2016-10-20

    Abstract: A tank holding a quantity of liquid releasably connects to a portable pump assembly through a connector to provide a portable sprayer. The tank connects to a feed line that supplies spray nozzle with the liquid. The connector combines a quick disconnect connector with a pressure relief valve. The portable pump assembly includes an electric pump, a switch assembly, and a check valve. The portable pump assembly directs gas through the check valve into the connector to increase the gas pressure in the tank and force the liquid in the tank to flow through the feed line and out the spray nozzle. The switch assembly turns off the electric pump when the gas pressure in the tank exceeds a predetermined limit while maintaining the flow of liquid through the spray nozzle.

    Outdoor paint sprayer
    64.
    发明授权

    公开(公告)号:US10286413B2

    公开(公告)日:2019-05-14

    申请号:US15418289

    申请日:2017-01-27

    Applicant: CRAYOLA, LLC

    Abstract: Embodiments of the invention are directed to an outdoor paint sprayer having an air pump chamber separate from a refillable and/or replaceable paint chamber. In some aspects, the outdoor paint sprayer is configured to dispense a liquid paint with minimal dilution, such that a paint having an original concentration may be aspirated and dispersed by the outdoor paint sprayer without requiring additional manipulation of the paint outside of the sprayer. In some aspects, the outdoor paint sprayer includes one or more nozzle features and/or tips that produce a desired spraying application. In further aspects, additional features for emulating a particular marking effect may be incorporated with and/or coupled to the sprayer for application.

    Multi-use portable hand-held sprayer

    公开(公告)号:US10213799B1

    公开(公告)日:2019-02-26

    申请号:US15845375

    申请日:2017-12-18

    Abstract: The present application is directed to a cordless Multi-Use Portable Hand-Held Sprayer with a pump connected to an electric motor which is powered by a rechargeable battery that has been designed to produce a continuous spray from an internal liquid on-board liquid containing reservoir, or from external liquid sources through a suction tube when larger quantities of liquid are required, followed by a positive shut-off. It is made from non-corrosive materials that will not be affected by fluids containing salts or acids. More particularly, a battery powered multi-use portable Hand-Held sprayer device is provided which can be constructed in multiple sizes, mini, small, medium and large, for multiple uses, and configured to pick-up liquid from any liquid source, as well as configured to hold any liquid in an internal reservoir. The unit's nozzle is adjustable from a fine mist to a strong direct line spray.

    Tubular bag with metering device
    70.
    发明授权
    Tubular bag with metering device 有权
    带计量装置的管状袋

    公开(公告)号:US09481560B2

    公开(公告)日:2016-11-01

    申请号:US14385728

    申请日:2013-02-04

    Inventor: Dan Barron

    Abstract: The device (1) consists of a second connection piece (4), which can be welded via its flange (41) onto an aseptically closed tubular bag (2). A first connection piece (33) can be screwed into the second connection piece (4) and is provided at the end with opening means (34). The first connection piece (33) forms the intake piece of a metering pump (3). Securing means (5) hold the metering pump (3) in the correct position relative to the second connection piece (4) before the first use, and further means hold the metering pump (3) in the correct position relative to the second connection piece (4) in the use position.

    Abstract translation: 装置(1)由第二连接件(4)组成,其可以通过其凸缘(41)焊接到无菌密封的管状袋(2)上。 第一连接件(33)可以拧入第二连接件(4)中并且在端部设置有打开装置(34)。 第一连接件(33)形成计量泵(3)的进气件。 固定装置(5)在第一次使用之前将计量泵(3)相对于第二连接件(4)保持在正确的位置,并且还包括使计量泵(3)相对于第二连接件 (4)在使用位置。

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