Container comprising a turn-lock fastener

Details Container comprising a turn-lock fastener Container comprising a turn-lock fastener

2005-06-28

2005-06-28

Ngo, Lien (Department: 3727)

Receptacles

Closures

Superposed closures for common opening

C220S906000

Reexamination Certificate

active

06910598

ABSTRACT:
The invention to a container, especially a beverage container. The lid wall (2) is provided with a specified rupture line (6) which, when torn open, frees an opening (9) provided for drinking and pouring. A lid turn-lock fastener (10) comprises a wall (13), which spans the lid wall (2), and comprises means for tearing open the opening (9) provided for drinking and pouring. The lid turn-lock fastener is supported on the can when it is turned in order to tear open the opening (9) provided for drinking and pouring. The opening (9) provided for drinking and pouring extends between the rotational axis (4) and the circular periphery of the lid wall (2) and, in a radial direction, measures at least half of the radius length. The wall (13) of the lid turn-lock fastener (10) comprises an opening (15) which is left free, which, to a large extent, has the shape and size of the opening (9) provided for pouring, and which, by turning the lid turn-lock fastener (10), can be placed into a position in which it is located directly above said opening (9). The means used for tearing open comprise a projection (16) placed on the lid turn-lock fastener and comprise an inclined surface (5a) provided on the lid wall (2).

REFERENCES:
patent: 3708091 (1973-01-01), Douty
patent: 3726432 (1973-04-01), Gentile
patent: 3924777 (1975-12-01), Peyser
patent: 3949898 (1976-04-01), Patel et al.
patent: 4125203 (1978-11-01), Sovari et al.
patent: 4795043 (1989-01-01), Odet et al.
patent: 4821912 (1989-04-01), Wells
patent: 5269432 (1993-12-01), Beckertgis
patent: 5692633 (1997-12-01), Gordon
patent: 5816427 (1998-10-01), Beckertgis
patent: 6216904 (2001-04-01), Cagan
patent: A1 0 340 835 (1989-04-01), None

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