Flexible bags – Bag having means to facilitate opening it by severing bag...
Reexamination Certificate
2007-04-24
2007-04-24
Pascua, Jes F. (Department: 3782)
Flexible bags
Bag having means to facilitate opening it by severing bag...
C383S116000
Reexamination Certificate
active
10727649
ABSTRACT:
Packaging for receiving liquid, pasty, powdery, granular or solid material having tear-open means and sealed edges and made of a foil-shaped composite material. The foil-shaped composite material has multiple layers. At least one layer of the composite material does not have weakened areas. At least one layer of the composite material has weakened areas located in the packaging at least partly in the area of the filling space. The weakened areas are preferably a plurality of parallel individual cuts.
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Cerf Sabine
Marbler Claude A.
Alcan Technology & Management Ltd.
Fisher Christen & Sabol
Pascua Jes F.
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