Carpet underlay
US5082705A · kind A · utility
40Cited by
3References
8Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Jul 3, 1990 |
| Grant date | Jan 21, 1992 |
| Priority date | — |
| Expiry date | Jul 3, 2010 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T428/2839
- WIPO fieldSurface technology, coating
- WIPO sectorChemistry
Abstract
A carpet underlay is described which consists of a cushion layer having a scrim layer attached to its undersurface by a solvent adhesive. The upper layer also has a solvent adhesive applied thereto and a double adhesive coated film is securely affixed to the cushion surface by the solvent adhesive layer and the adhesive on the film. A release film is disposed above the upper layer of the double adhesive coated film.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.