Lightweight overhead beam for portable display structure

Details Lightweight overhead beam for portable display structure Lightweight overhead beam for portable display structure

1989-02-10

1990-08-07

Ridgill, Jr., James L.

Static structures (e.g., buildings)

Machine or implement

1603681, 2111051, 2482052, E04C 230

Patent

active

049457063

ABSTRACT:
A lightweight portable beam for attachment to a portable display structure by a simple hanging bracket, the beam formed of two pieces of elongated flexible material, typically plastic, wherein one piece of material has a width dimension larger than the second piece of material, both pieces of material having an attachment device extending along their respective elongate edges, to cause the wider material piece to become bowed outwardly when attached to the narrower piece.

REFERENCES:
patent: 1175077 (1916-03-01), Peirce
patent: 3309129 (1967-03-01), Newman et al.
patent: 3897288 (1975-07-01), Fayling
patent: 4258515 (1981-03-01), Owen
patent: 4377314 (1983-03-01), Gevers
patent: 4471548 (1984-09-01), Goudie
patent: 4610119 (1986-09-01), Bench
patent: 4658560 (1987-04-01), Beaulieu
Plastics Engineering Handbook, Edited by Joel Frados, Van Nostrand Reinhold Co., New York, 1976, pp. 58, 64, Sci. Lib. Call No. TP 1130 S58.

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