Diaper with elasticated topsheet
US7273476B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Sep 8, 2005 |
| Grant date | Sep 25, 2007 |
| Priority date | — |
| Expiry date | Mar 7, 2026 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61F2013/51117
- WIPO fieldMedical technology
- WIPO sectorInstruments
Abstract
The present invention relates to a disposable absorbent article, e.g. a diaper, having a backsheet, an absorbent core and a topsheet, said absorbent article having a length L, said topsheet having an opening and primary elasticated areas and secondary elasticated areas, the latter being curved or angled, having an overall curvature with a radius of from 0.3 L to 3.2L, wherein the average transverse distance between a primary elasticated area and a secondary elasticated area of a crotch side portion is preferably at least 15 mm.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.