Absorbent articles with primary and secondary indicating
US9895272B2 · kind B2 · utility
2Cited by
49References
14Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Dec 23, 2009 |
| Grant date | Feb 20, 2018 |
| Priority date | — |
| Expiry date | Jun 21, 2031 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61F2013/422
- WIPO fieldMedical technology
- WIPO sectorInstruments
Abstract
An absorbent article with a primary visual fullness indicator and a secondary visual wetness indicator.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.