US PATENT SUBCLASS 220 / 579
.~ Foldable for insertion into a container

Current as of: June, 1999
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220 /   HD   RECEPTACLES

578  DF  INTERNAL CLOSURE-LIKE MEMBER WHICH RESTS ON THE UNUSED CONTENTS OF A CONTAINER {2}
579.~ Foldable for insertion into a container

DEFINITION

Classification: 220/579

Foldable for insertion into a container:

(under subclass 578) Device wherein the closure-like member is intended to be temporarily collapsed or bent to fit through the mouth of a container.