Closure device for bottles, particularly intended for bottles co

Bottles and jars – Closures – Frangible member or portion

Patent

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Details

215254, 215274, 215230, 220270, 222567, 222570, B65D 4132

Patent

active

052461246

ABSTRACT:
In a closure device for bottles, particularly intended for bottles containing quality drinks, there are provided a pour body adapted to be secured on the neck of the bottle and a cap which engages releasably with the pour body; the cap is rigid with a tubular outer skirt which abuts against an annular outer portion of a collar fast with the pour body; the skirt and the annular outer portion are bonded by a frangible outer ring which provides a seal hard to rebuild at a low cost.

REFERENCES:
patent: 2201791 (1940-05-01), Samburg
patent: 2218040 (1940-10-01), Hutaff, Jr.
patent: 3332564 (1967-07-01), Meierhoefer
patent: 3511402 (1970-05-01), Cheeley
patent: 3920141 (1975-11-01), Bojardi
patent: 4595123 (1986-06-01), Libit
patent: 5121852 (1992-06-01), Wilkes

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