Treated fabric structure
US4211806A · kind A · utility
217Cited by
6References
36Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Dec 27, 1977 |
| Grant date | Jul 8, 1980 |
| Priority date | — |
| Expiry date | Dec 27, 1997 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T428/31891
- WIPO fieldOther consumer goods
- WIPO sectorOther fields
Abstract
An artificial leather sheet material, comprising a layer of permeable fabric made of interlaced multifiber yarns, the lower face of said fabric having an open nap of fibers teased from said yarns and bonded together, and a continuous layer of polymer material on the upper face of said fabric. The bonded nap may be subjected to spaced short cuts to give it a rough appearance.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.