Torque-resistant closure with a spike connector insert for a her

Details Torque-resistant closure with a spike connector insert for a her Torque-resistant closure with a spike connector insert for a her

1996-07-30

1998-04-21

Shoap, Allan N.

Bottles and jars

Neck

Frangible neck

215 48, 215251, 215253, 215355, 604414, B65D 102

Patent

active

057409315

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.

REFERENCES:
patent: 2649090 (1953-08-01), Parsons et al.
patent: 4020839 (1977-05-01), Klapp
patent: 4569456 (1986-02-01), Weiler et al.
patent: 4610374 (1986-09-01), Buehler
patent: 4901873 (1990-02-01), Weiler
patent: 5595314 (1997-01-01), Weiler

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