Cap closure and liner
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United States of America Patent
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May 21, 1991
Grant Date -
N/A
app pub date -
Sep 4, 1990
filing date -
Sep 4, 1990
priority date (Note) -
Expired
status (Latency Note)
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Abstract
A cap closure having a top member with a center opening, a dependent skirt and a liner. The liner has a central raised portion, which may be concave, which mates with the center opening in the top member by an interference fit, thus retaining the liner in the center opening and under the top member.
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