Disposable wearing article
US11337867B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Nov 21, 2017 |
| Grant date | May 24, 2022 |
| Priority date | — |
| Expiry date | May 11, 2039 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61F2013/49052
- WIPO fieldMedical technology
- WIPO sectorInstruments
Abstract
A disposable wearing article which enables the liquid absorbent structure to fit the body stably, without a shift in position of the waist opening edge part when worn. A liquid absorbent structure further has an end flap positioned between a front-end edge of the liquid absorbent structure and a front-end edge of an absorbent core. A front waist region has a stretchable sheet extending inward in a vertical direction Y from a waist opening edge and overlapping with the end flap, a plurality of waist elastic members extending in a lateral direction X and overlapping with at least the end flap, a first region positioned between the waist opening edge and the front-end edge of the liquid absorbent structure, and a second region including the stretchable sheet and the waist elastic members, at an inner side in the vertical direction Y of the front-end edge of the liquid absorbent structure.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.