Self-stabilizing base for pressurized bottle

Details Self-stabilizing base for pressurized bottle Self-stabilizing base for pressurized bottle

1990-05-21

1991-08-13

Weaver, Sue A.

Bottles and jars

Ejecting

Siphon type

220606, B65D 102, B65D 142, B65D 2300

Patent

active

050389475

ABSTRACT:
A blow molded, biaxially oriented plastic container with a bottom portion including an axially, inwardly directed generally conical portion, a standing section on which the container rests, a heel portion joining the bottom portion and container body portion, and a hinge portion joining the conical portion and the standing section, wherein the wall thickness of the hinge portion is greater than the wall thickness of the heel portion.

REFERENCES:
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patent: 4108324 (1978-08-01), Krishnakumar et al.
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patent: 4603831 (1986-08-01), Krishnakumar et al.
patent: 4620639 (1986-11-01), Yoshino
patent: 4749092 (1988-06-01), Sugiura et al.
patent: 4755404 (1988-07-01), Collette
patent: 4785948 (1988-11-01), Strassheimer
patent: 4865206 (1989-09-01), Bemm et al.

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