Three-dimensional reinforced membrane
US11571875B2 · kind B2 · utility
0Cited by
20References
17Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Apr 28, 2017 |
| Grant date | Feb 7, 2023 |
| Priority date | — |
| Expiry date | Nov 25, 2037 |
Classification
- Technology area (CPC D)Textiles; Paper
- CPC primaryD10B2403/021
- WIPO fieldSurface technology, coating
- WIPO sectorChemistry
Abstract
A three-dimensional reinforced membrane is designed to be inflated and used in various structural applications. A dropstitch or double wall fabric may be reinforced with one or more coatings, such as urethane-based coatings, and may also be laminated in accordance with various disclosed embodiments.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.