Sanitary napkin
US6447494B1 · kind B1 · utility
10Cited by
3References
23Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jan 19, 2000 |
| Grant date | Sep 10, 2002 |
| Priority date | — |
| Expiry date | Jan 19, 2020 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61F13/47263
- WIPO fieldMedical technology
- WIPO sectorInstruments
Abstract
A sanitary napkin including a middle region and lateral regions lying adjacent the middle region, and a transversely middle region of the sanitary napkin being configured to have a rigidity lower than that of the lateral regions.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.