Moulded light-weight framed panel
US4119749A · kind A · utility
38Cited by
6References
3Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jul 21, 1977 |
| Grant date | Oct 10, 1978 |
| Priority date | — |
| Expiry date | Jul 21, 1997 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T428/24512
- WIPO fieldOther special machines
- WIPO sectorMechanical engineering
Abstract
The disclosure is of a moulded light-weight panel and its manufacture, the panel comprising sheets of foamed material and cardboard, which may be corrugated, impregnated with a solution of elastomer which becomes polymerized to bond all the components of the panel together in a mould. Reinforcing and fastening elements may be incorporated in the panel.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.