Paperboard container having leak preventative raised sealing scores
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United States of America Patent
Stats
-
Jun 4, 1991
Grant Date -
N/A
app pub date -
May 21, 1987
filing date -
May 21, 1987
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
Improved liquid containers are provided characterized by at least one raised sealing score formed in the blank such that when assembled, the raised portion of the sealing score substantially abuts the free edge of a side seam and/or bottom panel, respectively, thereby eliminating liquid seepage from said container.
First Claim
Family
International Classification(s)
Cited Art Landscape
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