.~ 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.