Base design for pasteurization

Abstract

A container base may include a standing ring defining a touch point for contact with a horizontal surface, where the standing ring has an outer portion and an inner portion, and merges with the container sidewall. The base may also have a stacking ring having an inner portion and an outer portion, where the outer portion merges with the inner portion of the standing ring. The base may further have a substantially circular recessed portion coupled to the inner portion of the stacking ring, comprising: a plurality of substantially flat concentric rings recessed from the stacking ring, wherein each ring is recessed from the next outermost adjacent ring; a substantially flat center coupled to an inner diameter of an innermost substantially flat ring and recessed therefrom; and a cross-brace extending from the stacking ring into the substantially flat center.

Dependencies are inferred from the claim text.