Tapered thread structure

Details Tapered thread structure Tapered thread structure

2006-04-18

2010-06-15

Stashick, Anthony (Department: 3781)

Bottles and jars

Neck

Structure to receive a particular closure

C215S252000

Reexamination Certificate

active

07735664

ABSTRACT:
In one embodiment there is provided a novel container neck finish having a substantially cylindrical exterior wall surface surrounding an orifice defined in the container and a thread structure positioned about the exterior wall surface. The thread structure has at least a first portion and a second portion. Each portion has a corresponding effective maximum diameter, wherein the effective maximum diameter of the first portion is less than the effective maximum diameter of the second portion.

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