Closure system for container
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United States of America Patent
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Oct 9, 2012
Grant Date -
May 28, 2009
app pub date -
Apr 5, 2007
filing date -
Apr 7, 2006
priority date (Note) -
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status (Latency Note)
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Abstract
Closure system for a container including a cap and a ring adapted to engage by screwing in order to seal the opening, the cap including an upper wall from which in a downwards direction there extends an annular skirt that has a lower annular end and a radially inner surface fitted with a thread. The ring has an annular top rim, an annular collar and a thread complementary to the thread of the cap provided between the collar and the rim of the ring. The skirt of the cap includes a projecting annular member forming a barrier and adapted to be supported against the whole periphery of the collar of the ring in a substantially radial direction.
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