Package making – Methods – Forming or partial forming a receptacle and subsequent filling
Reexamination Certificate
2007-12-18
2007-12-18
Gerrity, Stephen F. (Department: 3721)
Package making
Methods
Forming or partial forming a receptacle and subsequent filling
C053S140000, C053S558000, C053S561000
Reexamination Certificate
active
10574086
ABSTRACT:
A method and a device for the production of filled and sealed containers involves a) a plastic tube that is extruded, b) at least one container which is impermeable to vapour and which is provided with one filling opening formed from the plastic tube, c) the filling product being introduced into the container through the filing opening and subsequently d) the filling opening being sealed by welding. The tube is made of at least one layer making the container impermeable to oxygen.
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Gerrity Stephen F.
Roylance Abrams Berdo & Goodman L.L.P.
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