Plastic closure with liner having a periphery spaced from the skirt of the closure and a sealing surface angled axially with respect to the base wall of the closure
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United States of America Patent
Stats
-
Sep 7, 1999
Grant Date -
N/A
app pub date -
May 6, 1997
filing date -
May 6, 1997
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
A plastic closure and method of making such a closure for a container that has a finish with a top surface portion, a cylindrical outer surface portion, and a curved portion at the juncture of the top surface portion and the outer surface portion. The closure includes a base wall, a peripheral skirt having an inner surface and threads on the inner surface of the skirt for engaging the container. The base wall has an inner planar surface and a compression molded liner is compression molded and bonded on the planar surface of the plastic closure. The peripheral portion of the liner has an outer annular inclined surface. The inclined surface tapers radially inwardly away from the base wall of the closure and is positioned for engaging the top surface portion of the finish and the inner surface of the container and is out of engagement with the outer surface of the finish of the container.
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