US PATENT SUBCLASS 220 / 380
.~ Having structure to stack or nest when not in use

Current as of: June, 1999
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220 /   HD   RECEPTACLES

200  DF  CLOSURES {45}
380.~ Having structure to stack or nest when not in use

DEFINITION

Classification: 220/380

(under the class definition) Device wherein the closure has a particular configuration to engage mating configurations on another superimposable closure to enhance the stability of such closures when placed one upon the other in a stacked or nested relationship.