Flexible waist diaper
US4381781A · kind A · utility
227Cited by
5References
20Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jan 5, 1981 |
| Grant date | May 3, 1983 |
| Priority date | — |
| Expiry date | Jan 5, 2001 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61F13/49015
- WIPO fieldMedical technology
- WIPO sectorInstruments
Abstract
An elasticized waist diaper in which a layer of elastic material is positioned in an opening in the waist area of a diaper. The elastic layer is located such that it forms a portion of the waist edge of the diaper. The elastic layer may be formed from the same piece of elastic material as is used for the diaper leg elastic.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.