Liquid storage tank assembly

Details Liquid storage tank assembly Liquid storage tank assembly

1986-08-21

1987-03-24

Pollard, Steven M.

Receptacles

Receptacle having flexible, removable inner liner

Means for venting air trapped between the liner and its...

220453, 220457, 220469, B65D 2518

Patent

active

046518932

ABSTRACT:
An underground liquid storage tank assembly including an inner vessel, preferably of steel or other strong, economical material; a seamless outer containment shell, preferably of strong corrosion resistant material such as fiberglass reinforced plastic; and an intermediate spacer member between the inner vessel and outer containment shell to hold the two members rigidly together and for allowing the free passage inside the outer containment shell of any liquid that might leak from the inner vessel. Structure is preferably provided inside the outer containment shell to allow the presence of leakage from the inner vessel to be detected.

REFERENCES:
patent: 1235128 (1917-07-01), Frank
patent: 2871669 (1959-02-01), Mann et al.
patent: 3516568 (1970-06-01), Fish
patent: 3848765 (1974-11-01), Durkop
patent: 3902941 (1975-09-01), Withers
patent: 3941272 (1976-03-01), McLaughlin

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