Construction panel for double floors in air conditioned rooms

Static structures (e.g. – buildings) – Tensioned or flexed sheet facing

Patent

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Details

220 33, 404 26, E04D 2914

Patent

active

044426453

ABSTRACT:
A compound construction panel for double floors used in room air conditioning, comprising an external, tub-shaped sheath formed of a high tensile-strength and high Young's modulus material, a filler in the sheath formed of a low tensile strength and low Young's modulus material, and a rigid annular body disposed in an aperture in the bottom of the sheath and extending to the upper portion of the sheath. The annular body is anchored in the filler and is provided with a radially inwardly projecting annular flange at its lower portion which serves as a support for an air discharge nozzle, a dirt-catcher or the like.

REFERENCES:
patent: 469501 (1892-02-01), Fowler
patent: 2297179 (1942-09-01), Walker
patent: 3494651 (1970-02-01), Fork
patent: 3844073 (1974-10-01), Peletz

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