(under subclass 371) Subject matter including a structure attached to or part of the side or end wall, which structure is not removable, and which supports the bottle, jug, or jar against the pull of gravity when resting on a surface.
SEE OR SEARCH THIS CLASS, SUBCLASS:
376, for a similar support structure for a bottle, jug, or jar which does not have a one-piece side and end wall.
SEE OR SEARCH CLASS
220, Receptacles,
605, for a receptacle under the class definition having a similar structure.