Nonwoven material having discrete three-dimensional deformations with wide base openings
US10045888B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Sep 3, 2015 |
| Grant date | Aug 14, 2018 |
| Priority date | — |
| Expiry date | Sep 3, 2035 |
Classification
- Technology area (CPC D)Textiles; Paper
- CPC primaryD10B2509/02
- 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. The nonwoven materials include multiple fibers that extend from the base of the protrusions to the distal end of the protrusions, and contribute to form a portion of the sides and cap of a protrusion. Such fibers may at least substantially surround the sides of the protrusions.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.