Sanitary napkin having upper and lower absorbent cores
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United States of America Patent
Stats
-
Jan 13, 2004
Grant Date -
Jan 31, 2002
app pub date -
Sep 3, 1999
filing date -
Sep 8, 1998
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A sanitary napkin which includes a liquid-pervious topsheet, a liquid-impervious backsheet and a liquid-absorbent core disposed therebetween. The topsheet extends to transversely opposite side edges of the napkin with interposition of pleats, along which side edges the topsheet is bonded to the backsheet. The core includes a lower absorbent core and an upper absorbent core. The pleats lie between transversely opposite side edges of the lower absorbent core and transversely opposite side edges of the upper absorbent core. The topsheet are provided along the opposite side edge of the upper absorbent core with elasticity being effective longitudinally of the napkin.
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