Bottles and jars – Closures – Frangible member or portion
Patent
1988-04-28
1989-07-04
Norton, Donald F.
Bottles and jars
Closures
Frangible member or portion
215305, B65D 5118
Patent
active
048442674
ABSTRACT:
A closure cap for infusion and transfusion bottles having a rim cap which grips around a rim neck of a bottle and has a cutout which is closed by a plastic lid so that an annular zone of the plastic lid grips below the edge of the cutout to obtain a tightly sealed attachment of the lid this attachment can nevertheless be lifted off with relatively little force due to a radially extending intended-bend line of the plastic lid formed by a thinning of the material.
REFERENCES:
patent: 3200982 (1965-08-01), Cormier
patent: 3278063 (1966-10-01), Kranzhoff
patent: 3285451 (1966-11-01), Golde
patent: 4205754 (1980-06-01), Nielsen et al.
Farber Martin A.
Franz Pohl Metall- und Kunststoffwarenfabrik GmbH
Norton Donald F.
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