Wall covering
US8563100B1 · kind B1 · utility
Assignee
Inventors
Key dates
| Filing date | Mar 14, 2013 |
| Grant date | Oct 22, 2013 |
| Priority date | — |
| Expiry date | Mar 14, 2033 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10S428/9044
- WIPO fieldTextile and paper machines
- WIPO sectorMechanical engineering
Abstract
A wall covering includes a composite structure that includes a first layer forming a non-image side of the composite structure and a second layer laminated to the first layer forming an image side of the composite structure. The first layer includes a fabric to facilitate air flow on the non-image side. The image side has a surface roughness of less than or equal to 5 microns by PPS method. The second layer includes one of synthetic polymeric fiber in a non-woven structure and a synthetic polymeric film. The wall covering is a Type-II wall covering that is PVC-free.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.