Disposable wearing article
US7937777B2 · kind B2 · utility
13Cited by
4References
17Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Mar 9, 2005 |
| Grant date | May 10, 2011 |
| Priority date | — |
| Expiry date | Nov 26, 2027 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61F13/49012
- WIPO fieldMedical technology
- WIPO sectorInstruments
Abstract
A disposable wearing article has a front waist covering panel, a rear waist covering panel and a crotch covering panel, a body facing sheet and an undergarment facing sheet in the front and rear waist covering panels are elastically stretchable in a waist-surrounding direction. These sheets are made of nonwoven fabrics and have regions in which these sheets are placed upon each other and the undergarment facing sheet repetitively undulates in the waist-surrounding direction to form a plurality of gathers.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.