Plastic capsule for hermetically closing large bottles

Details Plastic capsule for hermetically closing large bottles Plastic capsule for hermetically closing large bottles

2007-06-12

2007-06-12

Hylton, Robin A. (Department: 3781)

Bottles and jars

Closures

Frangible member or portion

C215S256000

Reexamination Certificate

active

10491591

ABSTRACT:
The plastic capsule, especially for large-volume bottles for use in dispensers, includes an openable zone (4) which is accessible from the outside and closed by a cap (3) is externally protected by a disc (5) which is made in a single piece with the capsule. The cap (3) is peripherally connected to the openable zone by easy-break ribs (6) and also by a thin annular skin (6a) which hermetically closes an annular space existing between the upper surface (1a) of the capsule and the disc (5).

REFERENCES:
patent: 1713321 (1929-05-01), Becker
patent: 4126244 (1978-11-01), Elser
patent: 5232125 (1993-08-01), Adams
patent: 5392939 (1995-02-01), Hidding et al.
patent: 5687867 (1997-11-01), Lamoureux
patent: 5937921 (1999-08-01), Guglielmini
patent: 5992658 (1999-11-01), Berger
patent: 6050435 (2000-04-01), Bush et al.
patent: 2004/0129667 (2004-07-01), Nusbaum et al.
patent: 0 816 283 (1998-01-01), None
patent: 1 041 035 (2000-10-01), None

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