Dual-purpose temporary carpet and carpet underlay construction and method of making same
US4172917A · kind A · utility
17Cited by
1References
16Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Oct 31, 1977 |
| Grant date | Oct 30, 1979 |
| Priority date | — |
| Expiry date | Oct 31, 1997 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T442/652
- WIPO fieldSurface technology, coating
- WIPO sectorChemistry
Abstract
A dual-purpose temporary carpet and carpet underlay construction and method of continuously making such construction are provided wherein the construction comprises a top decorative wear layer, a latex foam cushion, and a copolymer latex adhesive bonding the wear layer and latex foam cushion with the decorative wear layer enabling the construction to be useable as a temporary carpet and with the construction being useable as an underlay for a carpet.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.