Absorbent article with compound material web
US9962301B2 · kind B2 · utility
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10References
8Claims
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Key dates
| Filing date | Nov 18, 2014 |
| Grant date | May 8, 2018 |
| Priority date | — |
| Expiry date | Jan 9, 2037 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA44B18/0015
- WIPO fieldMedical technology
- WIPO sectorInstruments
Abstract
A closure element comprising a composite web comprising: a nonwoven web; an elastically extensible film strip joined to the top surface of the nonwoven web; a nonwoven material disposed on top of the film strip; and a strip of a fastening material disposed on top of the nonwoven web, wherein the nonwoven material overlaps the edges of the strip of fastening material and the strip of fastening material at its edges overlapped by the nonwoven material has projections which extend into the nonwoven material, as well as absorbent articles that include closure elements.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.