Patent · US Expired

Articles with elasticated topsheets

US7223261B2 · kind B2 · utility

17Cited by
45References
6Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJan 26, 2004
Grant dateMay 29, 2007
Priority date
Expiry dateSep 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.