Valve assembly
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United States of America Patent
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Jul 13, 2010
Grant Date -
Jun 1, 2006
app pub date -
Dec 23, 2003
filing date -
Jan 20, 2003
priority date (Note) -
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Abstract
A valve assembly for an elastic mouthpiece for drinking from a liquid container. The valve assembly comprises a flexible membrane, having at least one valve opening, and a rigid membrane supporting element, which has at least one valve opening. The invention also relates to a mouthpiece for drinking from a liquid container that is provided with an inventive valve assembly, which is placed on a cap with an opening for the passage of liquid.
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