Two-piece plastic closure

Details Two-piece plastic closure Two-piece plastic closure

1974-05-02

1976-03-16

Norton, Donald F.

Bottles and jars

Closures

With separate applied fastener to hold closure in closed...

215320, 215350, B65D 5118

Patent

active

039441032

ABSTRACT:
In this two-piece closure for sealing containers, abutment, retaining and locking means are provided on the one hand on a flange of the main or inner cap and on the other hand on the bottom and/or inner surface of the skirt of the outer cap, said means co-acting with each other for securing the main cap flange in said outer cap, without any play, relative movement and flange distortion.

REFERENCES:
patent: 2068389 (1937-01-01), Smith
patent: 3249248 (1966-05-01), Metzendorf
patent: 3684118 (1972-08-01), Brumme
patent: 3696957 (1972-10-01), Van Baarn

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