Disposable diaper
US7662137B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Nov 25, 2003 |
| Grant date | Feb 16, 2010 |
| Priority date | — |
| Expiry date | Feb 16, 2027 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61F13/5638
- WIPO fieldMedical technology
- WIPO sectorInstruments
Abstract
A disposable diaper is formed in one of front and rear waist regions with first wings which are elastically stretchable in a waist-surrounding direction and these first wings are provided on respective body facing surfaces with first fastener elements. The other waist region is provided on its undergarment facing surface with, in addition to second fastener elements, anti-slip zones exhibiting a desired average kinetic frictional force relative to the body facing surface of the first wings.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.