Preform and container having thread groove

Details Preform and container having thread groove Preform and container having thread groove

2011-04-05

2011-04-05

Weaver, Sue A (Department: 3781)

Bottles and jars

Neck

Structure to receive a particular closure

C215S329000, C220S288000, C428S542800

Reexamination Certificate

active

07918356

ABSTRACT:
A finish for a plastic container and a preform adapted to be molded into the plastic container. The finish and the preform include an upper portion having a mouth defining an opening into the container. At least one groove is defined around a radial sidewall of the upper portion. The groove slopes gradually downward along the radial sidewall to a terminal end.

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patent: WO 2004041669 (2004-05-01), None
patent: WO2005/097610 (2005-10-01), None

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