Preform and hot-fill blow-molded container having reinforced fin

Details Preform and hot-fill blow-molded container having reinforced fin Preform and hot-fill blow-molded container having reinforced fin

1996-03-08

1997-10-21

Weaver, Sue A.

Bottles and jars

Neck

Reinforcing structure

215 44, B65D 102, B65D 146, B65D 148

Patent

active

056787111

ABSTRACT:
A reinforced finish is on a blow-molded container. An insert is permanently attached on the finish of a preform from which the container is blown, or directly on the finish of the blow-molded container. The insert is ring-shaped, forms a portion of the top surface of the finish, is made from a rigid plastic material, and is positioned entirely above the threads.

REFERENCES:
patent: 1720888 (1929-07-01), Edelmuth
patent: 1941632 (1934-01-01), Staniland
patent: 2854163 (1958-09-01), Barnby
patent: 3343579 (1967-09-01), Clark
patent: 3744656 (1973-07-01), Wolfram
patent: 3804139 (1974-04-01), Kimm
patent: 3869056 (1975-03-01), Valyi
patent: 3899096 (1975-08-01), Marco
patent: 3942660 (1976-03-01), Paller
patent: 4079851 (1978-03-01), Valyi
patent: 4341317 (1982-07-01), Suzuki et al.
patent: 4606470 (1986-08-01), Barlics
patent: 4715504 (1987-12-01), Chang et al.
patent: 4847129 (1989-07-01), Collette et al.
patent: 4928335 (1990-05-01), Collette et al.

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