Lightweight decorative cementitious composite panel
US7976938B2 · kind B2 · utility
Inventor
Key dates
| Filing date | Sep 29, 2006 |
| Grant date | Jul 12, 2011 |
| Priority date | — |
| Expiry date | Apr 21, 2028 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T428/249991
- WIPO fieldCivil engineering
- WIPO sectorOther fields
Abstract
Disclosed is a decorative panel having a composite structure bonded by an elastomeric cementitious coating. The cementitious coating bonds together a foam core and glass fiber mesh to form a highly durable and lightweight decorative panel. The panel can further include a finish coat of a substantially maintenance free pigmented coating. The panel may be attachment to the exterior surface of barriers and bridges. The lightweight construction of the panel adds little weight to the structure it adorns while matching or exceeding the wear characteristics of the attached structure.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.