Shoe lining
US5172495A · kind A · utility
5Cited by
9References
13Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jul 5, 1990 |
| Grant date | Dec 22, 1992 |
| Priority date | — |
| Expiry date | Jul 5, 2010 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T442/668
- WIPO fieldSurface technology, coating
- WIPO sectorChemistry
Abstract
The invention refers to a lining material for shoes, comprising two to three layers of nonwoven fabric which are spot (heat) bonded together, wherein a wear resistant ply facing towards the foot (inside of the shoe) is comprised of synthetic fibers and that ply is adhered on its the side facing away from the foot to a moisture absorbent ply which contains about 30 to 70 wt. % cellulosic fibers.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.