Dustproof fabric worn in a clean room
US6040254A · kind A · utility
0Cited by
2References
17Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Oct 8, 1998 |
| Grant date | Mar 21, 2000 |
| Priority date | — |
| Expiry date | Oct 8, 2018 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T442/40
- WIPO fieldSurface technology, coating
- WIPO sectorChemistry
Abstract
A dust-proof fabric is disclosed. The fabric comprises an inner knit fabric layer, an intermediate layer of a moisture absorbent polyurethane film and a high density woven polyester fabric outer layer. The outer layer contains a first set of spaced apart conductive yarns aligned with one another in the warp direction and a second set of spaced apart conductive yarns aligned in the weft direction.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.