Bottles and jars – End wall structure – One-piece side and end wall
Patent
1996-04-01
1998-07-28
Castellano, Stephen J.
Bottles and jars
End wall structure
One-piece side and end wall
215373, 220606, 220608, B65D 102
Patent
active
057851972
ABSTRACT:
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.
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Castellano Stephen J.
Plastipak Packaging, Inc.
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