SYNTHETIC CLOSURE WITH MULTIPLE INTERNAL LAYERS, EACH LAYER HAVING A VARIABLE CROSS SECTION (VCS) ALONG THE CLOSURE LENGTH
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app pub date -
May 27, 2011
filing date -
Mar 22, 2007
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Abandoned
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Abstract
A container closure includes an inner core having a non-cylindrical profile created by a variable longitudinal cross-sectional area. One or more outer layers concentrically surround the core and have a cross-sectional area inversely correlated to the inner core so that the overall container closure has an essentially cylindrical profile.
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