Flooring sheet material
US5924252A · kind A · utility
8Cited by
5References
10Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | May 23, 1997 |
| Grant date | Jul 20, 1999 |
| Priority date | — |
| Expiry date | May 23, 2017 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10S52/16
- WIPO fieldCivil engineering
- WIPO sectorOther fields
Abstract
A sheet is provided which can be applied to a planar base and onto which floor boards or tiles can laid, wherein the sheet comprises adhesive strips on its lower and upper sides. The adhesive strips are suitably applied in the longitudinal direction of the sheet. In an preferred aspect, two layers are fixedly connected to one another, a top layer comprising a foamed plastic having a high coefficient of sound insulation and a bottom layer comprising a vapor-tight material and an edge formed by a protruding bottom layer which may be provided on one longitudinal side.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.