|국가/구분||United States(US) Patent 등록|
|국제특허분류(IPC7판)||E04C-001/06 E04C-001/28 E04C-001/40|
|미국특허분류(USC)||52/30912 ; 52/809|
|발명자 / 주소|
|인용정보||피인용 횟수 : 52 인용 특허 : 6|
A three-layer insulated concrete panel includes as the middle layer an insulating slab having grooves which provide a form for casting of concrete supporting ribs integral with a layer of concrete cast over the grooved face. A layer of material, such as particle board, is bonded to the ungrooved face of the slab. In preparing the panel, the slab is placed on a flat surface with the particle board face down. Forms are then placed in spaced-apart relation to panel edges, and concrete is cast into the forms and grooves and over the grooved panel face. The i...
A load-bearing building panel comprising: a rigid slab of insulating material having a first face, a second face, and a plurality of edges, said first face having defined therein a plurality of grooves extending substantially into said slab and forming channels for containing supporting ribs; and concrete integrally cast into said grooves, over said first face, and outside of and in contact with said edges, forming supporting ribs within said grooves and integral therewith a layer of concrete covering said first face and edge frames outside said slab edg...