US PATENT SUBCLASS 220 / 781
.~.~ 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}
780  DF  .~ Removable closure situated by resilient distortion and retained by preformed configuration (e.g., detent) {9}
781.~.~ Having structure to stack or nest when not in use


DEFINITION

Classification: 220/781

Having structure to stack or nest when not in use:

(under subclass 780) Subject matter wherein the closure includes a particular configuration to engage a mating configuration on another superimposable closure to enhance the stability of such closures when placed one upon the other.

SEE OR SEARCH THIS CLASS, SUBCLASS:

380, for a closure not retained by resilient distortion of a preformed configuration having stacking or nesting structure.

SEE OR SEARCH CLASS

206, Special Receptacle or Package,

508, for a closure including structure specified for stacking a container on the closure.