TRIGGER SPRAYER VENTING SYSTEMS AND METHODS FOR USING THE SAME

    公开(公告)号:US20230059950A1

    公开(公告)日:2023-02-23

    申请号:US17404433

    申请日:2021-08-17

    Abstract: A trigger sprayer having a venting system including a piston bore and a vent bore at least partially contained therein, the vent bore including at least one vent port; a piston and vent piston are moveably seated in the piston bore and vent bore, respectfully, the vent piston including at least one annular seal and a vent path port, the vent path port and vent port in gaseous communication when the vent piston is actuated and moved over the vent port.

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