Double wall storage tank for liquids and method of making same

Receptacles – Receptacle having flexible – removable inner liner – Means for venting air trapped between the liner and its...

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Details

220420, B65D 8724

Patent

active

046404392

ABSTRACT:
A double wall tank for the storage of liquids is manufactured from a rigid single wall inner tank by applying a spacing material to at least a portion of the exterior surface of the inner tank and applying over that inner tank exterior surface and the spacing material a substantially rigid outer sheath of a material that is substantially liquid-tight.

REFERENCES:
patent: 761548 (1904-05-01), Sheaff
patent: 3848765 (1974-11-01), Durkop
patent: 4523454 (1985-06-01), Sharp
patent: 4524609 (1985-06-01), Sharp
patent: 4537328 (1985-08-01), Keesee et al.

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