Fluid handling structure for use in absorbent articles
US5281208A · kind A · utility
126Cited by
29References
15Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Aug 24, 1992 |
| Grant date | Jan 25, 1994 |
| Priority date | — |
| Expiry date | Aug 24, 2012 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61F2013/8491
- WIPO fieldMedical technology
- WIPO sectorInstruments
Abstract
Fibers having intra-fiber capillary channels are used in conjunction with topsheet materials in absorbent articles such as diapers, bandages and, especially, sanitary napkins. In-use, the capillary channel fibers draw fluid away from the topsheet to provide a clean, dry appearance.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.