Breathable, waterproofing, tear-resistant fabric
US7393799B2 · kind B2 · utility
22Cited by
40References
16Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Dec 9, 2003 |
| Grant date | Jul 1, 2008 |
| Priority date | — |
| Expiry date | Feb 15, 2024 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T442/689
- WIPO fieldSurface technology, coating
- WIPO sectorChemistry
Abstract
The present invention relates to a composite sheet material that is moisture vapor permeable and substantially liquid impermeable, the composite sheet material including as layers a lightweight, non-wet laid polyester nonwoven, a polyurethane breathable film, a polymer-coated, high tenacity polyester mesh, and a lightweight, non-wet laid, polyester nonwoven material. The material is also abrasion, tear, mildew and fire resistant.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.