Insulated wall construction apparatus
US4393635A · kind A · utility
Inventor
Key dates
| Filing date | Apr 30, 1981 |
| Grant date | Jul 19, 1983 |
| Priority date | — |
| Expiry date | Apr 30, 2001 |
Classification
- Technology area (CPC E)Fixed Constructions
- CPC primaryE04C2002/047
- WIPO fieldCivil engineering
- WIPO sectorOther fields
Abstract
The present invention comprises an improved composite wall structure which includes a pair of outer poured concrete layers which are separated by a high density foam insulating panel which is mounted between the concrete layers and includes a plurality of time mechanisms for holding the insulated layer in place while the concrete is being poured and hardened, wherein the holding means comprises metal rods and are low heat conductive rods such as polyglass impregnated plastic rods upon which a pair of holding spools are mounted which engage opposite sides of the insulating panel so as to hold it in a predetermined position. Also disclosed is a novel corner form arrangement.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.