Tamper indicating vacuum package
AssigneeOwens-Illinois, Inc.
InventorErnest L. Li
Life of this patent
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AssigneeOwens-Illinois, Inc.
InventorErnest L. Li
Estimating the term…
A tamper indicating hermetically sealed package comprising a container having a neck with an opening and a closure. The container includes a first annular bead at the upper end adjacent the opening and a second annular bead spaced axially from the first annular bead and having a greater diameter than the first bead. The closure is made of plastic and comprises a base wall and a peripheral skirt. The base wall includes an annular bead on the internal surface thereof and the peripheral skirt includes an interrupted annular bead spaced axially from the base wall. A sealing gasket is cast in situ in the channel defined by the annular bead on the base wall and the peripheral skirt and extends to the interrupted annular bead on the skirt. A tamper indicating band is connected along a weakened line to the peripheral skirt and includes an interrupted annular bead that is adapted to engage the second bead on the container.
A hermetically sealed package comprising
A closure for a vacuum package comprising a container having a neck with an opening and a closure,
Dependencies are inferred from the claim text.