Extruded panel unit for constructional purposes

Details Extruded panel unit for constructional purposes Extruded panel unit for constructional purposes

1993-01-19

1994-09-20

Loney, Donald J.

Stock material or miscellaneous articles

Structurally defined web or sheet

Nonplanar uniform thickness material

428 99, 428120, 428188, 428192, 428213, 428215, 52806, B32B 100, E04C 234

Patent

active

053487907

ABSTRACT:
An extruded, panel unit for constructional purposes, having two sheet-like major surfaces interconnected and spaced apart by a plurality of ribs and intermediate surfaces dividing the space delimited by the major surfaces into a plurality of sub-spaces. In cross-section, the sheet-like major surfaces and the rib and intermediate surfaces form a truss-like structure and there are provided more than three sub-spaces across a plane extending substantially normal to and connecting the major surfaces.

REFERENCES:
patent: 4889758 (1989-12-01), Rinkewich

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