Disposable diaper
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United States of America Patent
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Sep 1, 2020
Grant Date -
Nov 3, 2016
app pub date -
Dec 26, 2014
filing date -
Dec 27, 2013
priority date (Note) -
In Force
status (Latency Note)
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Abstract
The present invention aims at providing a disposable diaper having excellent maintainability of a surface space and capable of being easily produced. It is characterized in that a lower layer absorbent body has, at least at center of a crotch portion in a width direction, an elongated lower layer through section piercing in a thickness direction and extending in a front-back direction; an upper layer absorbent body has an upper layer through section piercing in the thickness direction at least within a range corresponding to the lower layer through section in the front-back direction, the upper layer through section has an elongated middle section extending in the front-back direction so as to be located above the lower layer through section, and extending sections which extend, in the width direction, from both sides of a back side position of the middle section, and a side edge of the extending section has a shape in which at least a part of the front side thereof is located further outside in the width direction toward the back side.
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Family
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