Cap

Details Cap Cap

1981-08-25

1983-08-23

Hall, George T.

Receptacles

Closures

Superposed closures for common opening

220258, 220270, 220307, B65D 5120, B65D 5122

Patent

active

043999247

ABSTRACT:
The invention relates to a cap for containers intended for the keeping of pressurized contents. The cap has two parts, joined along a tearing indication. The two parts along their lower edge zones, are bridged by a disc of gastight aluminum foil, adapted so that it is torn up along an annular rupture line when the cap is opened.

REFERENCES:
patent: 4243152 (1981-01-01), Ignell

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