Closure with enhanced sealing
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United States of America Patent
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-
Jul 4, 1989
Grant Date -
N/A
app pub date -
Sep 6, 1988
filing date -
Sep 6, 1988
priority date (Note) -
Expired
status (Latency Note)
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Abstract
A closure having an enhanced seal for withstanding distortion of the closure and the container to which it is attached during sterilization. An inner plug cooperates with an outer bead to capture the container neck lip and maintain a separate resilient hermetic seal in position between the closure top and the container neck lip.
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