Disposable diapers
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United States of America Patent
Stats
-
Feb 23, 1993
Grant Date -
N/A
app pub date -
Aug 31, 1990
filing date -
Dec 26, 1989
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A disposable diaper having a liquid pervious top-sheet, a liquid impervious and vapor pervious backsheet and an absorbent core interposed between the topsheet and the backsheet comprising interposing liquid impervious and vapor pervious barrier sheets between the topsheet and the backsheet, said barrier sheets being extended from the front edge and the rear edge of the diaper to the inwards of the front edge and the rear edge of the absorbent core respectively, to thereby form waist barrier parts covering the front edge and the rear edge of the absorbent core, and the barrier sheets being so formed that the intensity in the lateral direction of the diaper is higher than the intensity in the longitudinal direction of the diaper.
First Claim
Family
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Cited Art Landscape
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