Container of foamed thermoplastic material

Details Container of foamed thermoplastic material Container of foamed thermoplastic material

1978-10-03

1980-04-15

Pollard, Steven M.

Receptacles

Outlet or junction box type

Sectional receptacle

220 74, 220 15, D 9177, 206503, B65D 742, B65D 8700

Patent

active

041979583

ABSTRACT:
The container has four walls and a base plate. The walls join at vertical double-walled corners. The base plate has corrugations running diagonally thereacross, which corrugations are of trapezoidal cross section. Vertical ribs extend between the corrugations on the underside of the base plate. Along the top of the walls is a band of "E" shaped cross section between each adjacent pair of corners. Below each band the wall tapers outwardly to a vertical lower portion. The wall below each band tapers inwardly to the inner wall of the double-walled corner. The walls, corners and base plate are integral and have supplemental feet welded thereto, each foot being below a respective corner.

REFERENCES:
patent: D242660 (1976-12-01), Astle
patent: D248280 (1978-06-01), Martin
patent: 3047189 (1962-07-01), Paul
patent: 3307729 (1967-03-01), Schwartz
patent: 3628684 (1971-12-01), Sere

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