Flexible bags – With closure – Self-closing type
Reexamination Certificate
2005-08-23
2005-08-23
Pascua, Jes F. (Department: 3727)
Flexible bags
With closure
Self-closing type
C383S052000
Reexamination Certificate
active
06932508
ABSTRACT:
A plastic valve bag construction is provided having structure enabling positive closure of the outer opening of the valve, once filling of the bag has been completed. Closure is provided by the placement of adhesive on one or more regions adjacent the outer opening of the valve which one or more regions of adhesive are covered by a removable shield. A method for making such plastic valve bags is also disclosed.
REFERENCES:
patent: 1809259 (1931-06-01), Williams
patent: 3040967 (1962-06-01), Ernest
patent: 3092303 (1963-06-01), Woerner
patent: 3167241 (1965-01-01), Woerner
patent: 3410300 (1968-11-01), Mondano
patent: 3549298 (1970-12-01), Brockmüller
patent: 4049191 (1977-09-01), Stearley
patent: 4071187 (1978-01-01), LaFleur
patent: 4524460 (1985-06-01), Twiehoff et al.
patent: 4566131 (1986-01-01), Achelpohl
patent: 4686814 (1987-08-01), Yanase
patent: 4708705 (1987-11-01), Aubry et al.
patent: 4759640 (1988-07-01), Gröner
patent: 5121996 (1992-06-01), Scarrow
patent: 5701996 (1997-12-01), Goto et al.
patent: 6012844 (2000-01-01), Huseman et al.
patent: 6013018 (2000-01-01), Bannister
patent: 6126316 (2000-10-01), Bannister
patent: 6156363 (2000-12-01), Chen et al.
patent: 6164823 (2000-12-01), Donnell
patent: 2002/0164090 (2002-11-01), Schneck
patent: 2002/0164091 (2002-11-01), Schneck
patent: 2002/0164092 (2002-11-01), Schneck
patent: 36 32 024 (1988-04-01), None
patent: 2 651 748 (1991-03-01), None
patent: 2 046 696 (1980-11-01), None
patent: 1-199856 (1989-08-01), None
patent: 2001-233353 (2001-08-01), None
patent: 2002-104435 (2002-04-01), None
Armstrong Teasdale LLP
Pascua Jes F.
Smurfit-Stone Container Enterprises, Inc.
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