Anti-drip cap with automatic movable cover and highly efficient seal
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United States of America Patent
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Aug 25, 2015
Grant Date -
Jul 24, 2014
app pub date -
Jul 25, 2012
filing date -
Aug 1, 2011
priority date (Note) -
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Abstract
A so-called “anti-drip” cap (10) for a deformable bottle (12), includes a substantially tubular base (16), a substantially tubular cover (26), which covers the base (16) in an impermeable manner, and which includes at least one so-called upper opening (30) for outlet of the product, first and second tubular sections (22, 23) of the base and of the cover being mounted in a sliding manner, one within the other, and defining, in an impermeable manner, a chamber (32) for passage of the product, characterized in that the internal tubular section end (33) placed inside the passage chamber (32) includes at least one first substantially tapered lip (35) that touches an inner bore of the external tubular section.
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