Insulated panel for mine safe rooms
US8021750B2 · kind B2 · utility
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69References
11Claims
0Family size
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Key dates
| Filing date | Jul 3, 2007 |
| Grant date | Sep 20, 2011 |
| Priority date | — |
| Expiry date | Feb 23, 2028 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T428/30
- WIPO fieldCivil engineering
- WIPO sectorOther fields
Abstract
A structural insulated panel for use in a mine safe room, which includes a carbon foam core having a high ratio of compressive strength to density, desirable fire retardant properties, and resistance to environmental stress. The carbon foam structural insulated panel also includes a first layer and a second layer bound to a first surface and second surface of the carbon foam core.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.