Patent · US Expired

Diaper with opening in top sheet

US5779690A · kind A · utility

38Cited by
6References
12Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJul 29, 1996
Grant dateJul 14, 1998
Priority date
Expiry dateJul 29, 2016

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA61F13/495
  • WIPO fieldMedical technology
  • WIPO sectorInstruments

Abstract

A diaper having a front part (12), a back part (14) and an intermediate crotch part (13) which includes an absorbent body (1) joined to a fluid-impermeable bottom sheet (7) and a fluid-permeable top sheet (9) which lies proximal to the wearer's body in use and which includes an opening (15) situated in the back and crotch part of the diaper and elastic devices (20, 21) and which is unattached to the absorbent body at least within the region of the opening (15). Two elastic devices (20, 21) in the top sheet (9) extend divergently in relation to one another, from the front edge (16) of the opening (15) in the crotch part (13) towards the back part (14) and on respective sides of the opening in the top sheet (9).

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.