System for opening/closing a packaging bag, and packaging...

Details System for opening/closing a packaging bag, and packaging... System for opening/closing a packaging bag, and packaging...

2007-05-01

2007-05-01

Pascua, Jes F. (Department: 3782)

Flexible bags

With closure

For access opening in sidewall

C383S010000, C383S078000

Reexamination Certificate

active

10737907

ABSTRACT:
System for opening/closing a packaging bag, comprising an opening formed in one of its walls, delimited by edges of this wall.Furthermore, this system comprises a flat base piece at least partially delimiting an opening through it and comprising the two longitudinal elements intended to be connected to the bag, this base piece thus being able to accommodate the slider and being intended to be fixed to the wall of the bag in such a way that the opening that it delimits coincides with the opening made in the wall of the bag.

REFERENCES:
patent: 791332 (1905-05-01), Duval
patent: 1071991 (1913-09-01), Ebert
patent: 1220602 (1917-03-01), Campbell et al.
patent: 1371934 (1921-03-01), Reynolds
patent: 1734479 (1929-11-01), Glidden
patent: 2445650 (1948-07-01), Walker
patent: 6059456 (2000-05-01), May
patent: 6074094 (2000-06-01), Manolizi et al.
patent: 6177172 (2001-01-01), Yeager
patent: 6652436 (2003-11-01), Yeager et al.
patent: 7040810 (2006-05-01), Steele

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