Articles with elasticated topsheets
US7223261B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Jan 26, 2004 |
| Grant date | May 29, 2007 |
| Priority date | — |
| Expiry date | Sep 11, 2024 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61F13/513
- WIPO fieldMedical technology
- WIPO sectorInstruments
Abstract
The invention relates to an absorbent, disposable article, preferably a diaper, having a backsheet and a topsheet comprising a first waist region, a second waist region, and a crotch region interposed there between, a longitudinal axis, and an opening, which provides a passageway to a primary void space for receiving bodily exudates therein, positioned between the topsheet and the backsheet; whereby the opening is positioned in at least the crotch region along the longitudinal axis; whereby the topsheet is elasticated; and whereby the article has a shortened article portion, as defined herein, which has a shortened article length L, a stretched shortened article length Ls and a contacted shortened article length Lc, whereby the article and/or its topsheet has an specific elastic profile and/or a specific ratio of Lc to Ls.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.