Reinforced central base structure for a plastic container

摘要

A plastic container of the present invention comprises a neck portion defining an opening, a shoulder portion continuous with the neck portion, and an intermediate sidewall portion continuous with the shoulder portion. The intermediate sidewall portion defines a major portion of a volume for holding a content. A base portion is also provided which is continuous with the intermediate sidewall portion. The base portion has a structure for supporting the container on a support surface and a surface feature for enhancing the strength of the structure. In a preferred embodiment, the structure is preferably comprised of one of a circumferential support ring and a plurality of circumferentially positioned feet. The surface feature for enhancing strength is substantially centered with respect to the structure. The surface feature for enhancing strength preferably comprises an indentation having a strength enhancing surface texture.