Pressure resistant base

Details Pressure resistant base Pressure resistant base

2004-12-01

2008-12-16

Weaver, Sue A (Department: 3781)

Bottles and jars

End wall structure

One-piece side and end wall

C215S371000, C220S606000, C220S608000, C053S476000

Reexamination Certificate

active

07464825

ABSTRACT:
A base structure having a bearing surface defining a bearing plane and an inner portion spaced apart from the bearing surface in a direction that is substantially perpendicular to the bearing plane. The inner portion includes a first surface, a second surface spaced apart from said first surface, and a step merging said first surface with second surface.

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