Receptacles – Receptacle having flexible – removable inner liner – Means for venting air trapped between the liner and its...
Patent
1985-09-12
1987-02-03
Hall, George T.
Receptacles
Receptacle having flexible, removable inner liner
Means for venting air trapped between the liner and its...
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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