Tamper-Evident Closure
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United States of America Patent
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Issued Date -
Sep 15, 2016
app pub date -
Mar 8, 2016
filing date -
Mar 9, 2015
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Abstract
A closure comprises the unitarily molded single-piece combination of: a base for mounting to a container body; a living hinge; and a cover coupled by the living hinge to the base and shiftable between a closed orientation and an open orientation via rotation about the living hinge. A tamper-evident feature comprises: a tab connected to one of the cover and base by a second living hinge and having a proximal portion and a distal portion, the distal portion separated from the proximal portion by a pre-defined rupture zone in a pre-rupture condition and having a first engagement feature; and a second engagement feature on the other of the base and the cover positioned to engage the first engagement feature in the closed orientation and pre-rupture condition.
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