Absorbent product with double barriers and single elastic system
US6932799B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Oct 19, 2001 |
| Grant date | Aug 23, 2005 |
| Priority date | — |
| Expiry date | Oct 19, 2021 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61F13/4752
- WIPO fieldMedical technology
- WIPO sectorInstruments
Abstract
The invention relates to an absorbent product having a longitudinal direction and a transverse direction and comprising a front and a rear end portion (8, 10), an intermediate crotch portion (12), edges extending in the longitudinal direction and in the transverse direction, an upper, liquid-permeable surface layer (2), a lower, liquid-impermeable surface layer (4), an absorbent body (6) arranged between the surface layers (2, 4) and comprising edges in the longitudinal direction and in the transverse direction, liquid barriers (5) extending in the longitudinal direction arranged essentially parallel to those edges of the product running in the longitudinal direction, the liquid barriers (5) each having a free edge (7), side flaps (3) extending in the longitudinal direction outside the liquid barriers (5) and comprising parts of at least one of the surface layers (2, 4), and elastic elements (11; 14; 30) extending in the longitudinal direction and fastened to the liquid barriers (5) or to the side flaps (3), the liquid-permeable surface layer (2) extending in the longitudinal direction of the product at least between the liquid barriers (5). The liquid barriers (5) are, at least in…
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.