Bottles and jars – Closures – Frangible member or portion
Patent
1985-01-11
1986-05-20
Norton, Donald F.
Bottles and jars
Closures
Frangible member or portion
B65D 4146
Patent
active
045895619
ABSTRACT:
A closure for a container such as a blow molded jug having a neck surrounding an opening therein and a pair of vertically spaced fastening configurations on the exterior thereof, the closure having a cap portion and an annular tear skirt depending therefrom, the tear skirt having a pull tab for the removal thereof, the cap portion having an annular flange therein and the tear skirt having an annular groove therein and a second annular groove spaced with respect thereto defining a frangible wall joining the cap portion and the tear skirt. The annular flange in the cap portion seats under one of the fastening configurations on the neck of the container and one of the annular grooves in the closure receives the other fastening configuration on the neck of the container to form dual fasteners, either one of which is capable of holding the closure on the neck portion of the container.
REFERENCES:
patent: 3120900 (1964-02-01), Faulstich
patent: 3695475 (1972-10-01), Ruekberg
patent: 3893583 (1975-07-01), McLaren
patent: 4037746 (1977-07-01), Ver Hage
patent: 4066182 (1978-01-01), Allen et al.
patent: 4202455 (1980-05-01), Faulstich
patent: 4307821 (1981-12-01), McIntosh
Northern Engineering and Plastics Corp.
Norton Donald F.
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