Strip material for forming flexible backed fasteners
US4216257A · kind A · utility
80Cited by
11References
10Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Apr 20, 1979 |
| Grant date | Aug 5, 1980 |
| Priority date | — |
| Expiry date | Apr 20, 1999 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T428/249985
- WIPO fieldSurface technology, coating
- WIPO sectorChemistry
Abstract
A strip material from which portions may be severed to form portions of fasteners, including a flexible bonding layer, U-shaped monofilaments bonded in the bonding layer and having headed projecting portions, a low density foam layer on the side of the bonding layer opposite the headed projections, and a layer of soft tacky pressure sensitive adhesive on the side of the layer of foam opposite the bonding layer.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.