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Flow control element for use with leak-proof cup assemblies

US-7762423-B2

Abstract

There is provided a flow control element for use with a drinking cup cap having a first mating member in fluid communication with a spout aperture. The flow control element has a first stack and a first valve. The first stack has an upper portion that can be positioned to be removably sealed in or with the cap. The first valve is defined in a sidewall of the first stack and is configured to provide selective fluid communication with the spout aperture.

Patent figures（8）

US-7762423-B2 figure 1
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Source status & events

No source-status events are recorded.

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