Underground storage vault

Details Underground storage vault Underground storage vault

1979-01-11

1980-11-04

Pollard, Steven M.

Receptacles

Outlet or junction box type

Sectional receptacle

220 72, 220 4B, 220 4E, B65D 600

Patent

active

042314828

ABSTRACT:
A storage vault is disclosed herein having an integral container including opposite sides, opposite ends and an inter-connecting top and bottom. A central column is integrally joined at its opposite ends to the top and bottom respectively and an encircling rib integrally forms with the opposite sides and opposite ends midway between the top and bottom. Each rib portion associated with a side and an end is reinforced by a metal channel having a plurality of fasteners securing the channel thereto. Access openings and ports are provided the top and sides and integral depressions and indentations are provided in the container for structural strength.

REFERENCES:
patent: 1362878 (1920-12-01), Ladd
patent: 2834507 (1958-05-01), Metzler et al.
patent: 2955029 (1960-10-01), Foote
patent: 3244311 (1966-04-01), Lawson
patent: 3426937 (1969-02-01), Boschi et al.
patent: 3987829 (1976-10-01), Leone

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