Bottles and jars – Closures – Frangible member or portion
Patent
1987-05-12
1989-05-16
Norton, Donald F.
Bottles and jars
Closures
Frangible member or portion
B65D 4134
Patent
active
048302074
ABSTRACT:
A pilfer-proof closure for liqueur bottles and the like, having the ability to retain its cylindrical shape indefinitely, irrespective of the angular setting it may take once applied by screwing it onto a bottle, comprises a cap-type stopper having on its inside an annular shoulder, a pilfer-proof band, a weakening line formed between the cap-type stopper and the pilfer-proof band, and a plurality of small tabs extending tangentially inwards of the band and being set apart by the weakening line.
REFERENCES:
patent: 4488655 (1984-12-01), Itsubo
patent: 4497765 (1985-02-01), Wilde et al.
patent: 4520939 (1985-06-01), Itsubo et al.
patent: 4592476 (1986-06-01), Yasada
Angelo Guala S.p.A.
Norton Donald F.
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