Disposable diapers
US5429632A · kind A · utility
42Cited by
14References
2Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Mar 15, 1993 |
| Grant date | Jul 4, 1995 |
| Priority date | — |
| Expiry date | Mar 15, 2013 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61F2013/5128
- WIPO fieldMedical technology
- WIPO sectorInstruments
Abstract
A disposable diaper so improved that an uppermost sheet 14 is formed at its central zone with an opening 16, first and second elastic members 17, 18 are attached to the sheet 14 along halves of the opening's periphery, respectively, with the longitudinally opposite ends of these elastic members intersecting each other at the longitudinally opposite ends of the opening 16, respectively, and the uppermost sheet 14 is torn off from these intersections.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.