Leak resistant closure
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United States of America Patent
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-
Feb 7, 1984
Grant Date -
N/A
app pub date -
Sep 7, 1982
filing date -
Sep 7, 1982
priority date (Note) -
Expired
status (Latency Note)
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Abstract
A generally, sift-proof or liquid-resistant container formed from a unitary sheet of paperboard having overlapped end portions secured in a single lap joint with the inner end portion presenting an upwardly facing surface for closing the space between the container body and lid in the area of the lap joint.
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