Plastic snap hinge closure

Details Plastic snap hinge closure Plastic snap hinge closure

1988-08-29

1990-03-27

Hepperle, Stephen M.

Receptacles

Closures

Having means for securing or retaining closure in its closed...

215237, 222498, 222556, B65D 4128

Patent

active

049113240

ABSTRACT:
A plastic closure having a lower part and an upper part that fit together, the upper part being connected to the lower part by a film hinge. The upper part has, on its inner side, an extending portion with projecting sealing elements which form, with the outlet of a container, a sealing connection. The upper part is additionally connected with the lower part in a pivoting manner by a snap hinge. The snap hinge is connected with the upper part by a film hinge, and connected with the lower part by a film hinge. For purposes of opening, the film hinge connecting the upper part and the lower part is bent. The closure can be placed or screwed onto a container with its lower part. The closure can be produced in a closed condition.

REFERENCES:
patent: 2630239 (1953-03-01), Paull et al.
patent: 3227332 (1966-01-01), Gowdy et al.
patent: 3629901 (1971-12-01), Wolf et al.
patent: 3741447 (1973-06-01), Miles et al.
patent: 3986627 (1976-10-01), Zapp
patent: 3998354 (1976-12-01), Song
patent: 4386714 (1983-06-01), Roberto et al.
patent: 4403712 (1983-09-01), Wiesinger
patent: 4573600 (1986-03-01), Dubach

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