Tampon pledget for increased bypass leakage protection
US11154430B2 · kind B2 · utility
3Cited by
145References
26Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Dec 13, 2017 |
| Grant date | Oct 26, 2021 |
| Priority date | — |
| Expiry date | Mar 9, 2039 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61F13/2068
- WIPO fieldMedical technology
- WIPO sectorInstruments
Abstract
The present invention provides a tampon pledget with one or more of the following properties: increased absorbency rate; high absorbent capacity and fluid retention; rapid expansion potential; and ease of ejection of the pledget from the applicator. Surprisingly, the one or more properties are achieved by using a modified dual cross-pad, folded, compressed tampon pledget design.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.