Polystyrene foam structure

Details Polystyrene foam structure Polystyrene foam structure

1978-12-28

1980-12-23

McCall, James T.

Supports: racks

Shelf type

Shelves

108901, A47F 500

Patent

active

042405572

ABSTRACT:
A molded polystyrene foam wedge-shaped merchandise support with a plurality of reinforcing ribs with at least one transfer hole in each rib. The top, edges and sides of the support may be covered by a protective covering. The protective covering may be a thermoplastic sheet, such as an acrylonitrile-butadiene-styrene polymer, or a laminated fiberboard.

REFERENCES:
patent: 2361438 (1944-10-01), Turner
patent: 3119129 (1964-01-01), Evans et al.
patent: 3511191 (1970-05-01), Barry et al.
patent: 3546841 (1970-12-01), Smith et al.
patent: 3604748 (1971-09-01), Lamkemeyer
patent: 3719157 (1973-03-01), Arcocha et al.
patent: 3915098 (1975-10-01), Nania
patent: 3939987 (1976-02-01), Bustos et al.

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