Construction panels
US4075380A · kind A · utility
10Cited by
10References
9Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Oct 10, 1974 |
| Grant date | Feb 21, 1978 |
| Priority date | — |
| Expiry date | Oct 10, 1994 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T428/249986
- WIPO fieldOther special machines
- WIPO sectorMechanical engineering
Abstract
A construction panel comprising two substantially parallel sheets of material interconnected by bridging portions integral with the sheets, the sheets and bridging portions being formed by a moldable hard-setting material reinforced by a plurality of randomly oriented metal fibers distributed therein. Also described is a method for making such a panel.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.