Liquid dispenser
US-8297483-B2Abstract
Liquid dispenser for dispensing a carbonated liquid from a container, the liquid dispenser including a compartment, a container sealing region, a compartment sealing region, and a valve, the compartment extending upwardly from a neck portion of the container, the neck portion and the compartment defining an opening to the atmosphere between the compartment and the neck portion, the container sealing region being located between the neck portion and the opening, the compartment sealing region being located between the compartment and the opening, the valve being movable within the compartment, from a closed position pressed toward the neck portion, to an open position away from the neck portion, the valve including a first surface facing the compartment, a second surface facing the opening, a first valve sealing region, a second valve sealing region, and a channel extending from the neck portion to the compartment, the first valve sealing region matching the container sealing region, for preventing passage of fluids between the neck portion and the opening, when the valve is in the closed position, the second valve sealing region matching the compartment sealing region, for preventing passage of fluids between the compartment and the opening, when the valve is in the closed position, the channel enabling passage of fluid from the neck portion to the compartment.
Patent figures（8）
Source status & events
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