Sanitary napkin
US5795345A · kind A · utility
123Cited by
8References
5Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Oct 21, 1996 |
| Grant date | Aug 18, 1998 |
| Priority date | — |
| Expiry date | Oct 21, 2016 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61F2013/4587
- WIPO fieldMedical technology
- WIPO sectorInstruments
Abstract
A sanitary napkin comprising a pair of grooves being formed in a top surface of the napkin by compression-molding along transversely opposite sides of the napkin, and each of these grooves has lower and higher density compressed zones arranged on a bottom thereof alternately in a longitudinal direction thereof.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.