Torque-resistant closure for a hermetically sealed container

Bottles and jars – Closures – Frangible member or portion

Patent

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Details

215 43, 215355, 604411, 604905, B56D 3900

Patent

active

056496370

ABSTRACT:
An improved closure insert is provided for throat region of a blow-molded container. This closure insert is provided with a rough perimeter and is permanently molded into the container throat region during container formation from a parison. The resulting seal resists loosening or disturbance when off-axis force or torque force is applied to the closure insert during container opening.

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