Tape-type disposable diaper
US11266549B2 · kind B2 · utility
0Cited by
7References
2Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Nov 22, 2017 |
| Grant date | Mar 8, 2022 |
| Priority date | — |
| Expiry date | Jan 2, 2039 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61F2013/5688
- WIPO fieldMedical technology
- WIPO sectorInstruments
Abstract
A nonwoven sheet is provided in a formation region of a target portion or a further wide region including the formation region of the target portion. The target portion is a composite of a nonwoven fabric as a base and loop pile fiber yarns which are woven and project from at least an external surface nonwoven fabric. The target portion is fixed to an outer nonwoven sheet forming the outside of a ventral part.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.