Nonwoven material having discrete three-dimensional deformations that are configured to collapse in a controlled manner
US10064766B2 · kind B2 · utility
2Cited by
73References
18Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Sep 3, 2015 |
| Grant date | Sep 4, 2018 |
| Priority date | — |
| Expiry date | Sep 3, 2035 |
Classification
- Technology area (CPC D)Textiles; Paper
- CPC primaryD04H13/00
- WIPO fieldMedical technology
- WIPO sectorInstruments
Abstract
Nonwoven materials having discrete three-dimensional deformations therein forming protrusions that extend outward from the first surface of the nonwoven material and wide base openings adjacent to the second surface of the nonwoven material are disclosed. At least some of the three-dimensional deformations are configured to collapse in a controlled manner when compressive forces are applied on the nonwoven material.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.