Sanitary napkin
US6413248B1 · kind B1 · utility
Assignee
Inventor
Key dates
| Filing date | Jun 9, 1999 |
| Grant date | Jul 2, 2002 |
| Priority date | — |
| Expiry date | Jun 9, 2019 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61F13/47263
- WIPO fieldMedical technology
- WIPO sectorInstruments
Abstract
A sanitary napkin includes an absorbent core, the core being bent substantially in an inverted V-shape along a first groove provided on a lower side of the core in its transverse middle and along a pair of second grooves provided on an upper side of the core along its side edges so as to form a protuberant region being convex toward a body side of the napkin. The core is provided on its lower side with a plurality of elastic members obliquely extending across the first groove and secured to the core under tension. The napkin thus constructed does not create a feeling of discomfort against a wearer.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.