Disposable diaper
US4323070A · kind A · utility
51Cited by
6References
3Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jan 30, 1980 |
| Grant date | Apr 6, 1982 |
| Priority date | — |
| Expiry date | Jan 30, 2000 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61F13/49019
- WIPO fieldMedical technology
- WIPO sectorInstruments
Abstract
A disposable diaper including a first outer layer of a liquid-permeable material intended to abut the body of the user, a second outer layer of a liquid-impermeable material and an intermediate layer of absorbent material arranged between said two outer layers. At least that portion of the diaper, which is situated in the user's crotch, is provided with elastic bands or threads extending between the two side edges of the diaper, these bands or threads being at least partially connected with pretension to the liquid-permeable outer layer.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.