Flexible bags – With closure – Including separate closure element for straddling bag mouth
Patent
1987-06-11
1988-11-08
Little, Willis
Flexible bags
With closure
Including separate closure element for straddling bag mouth
383100, 206217, B65D 3316
Patent
active
047831766
ABSTRACT:
A liquid container generally includes a main container body and a liquid delivery unit secured thereto. The main container body is formed of a flexible sheet and has an opening at its upper end to which the liquid delivery unit is sealingly secured. The liquid delivery unit includes a mouth portion positioned outside the main container body, a joining portion positioned below the mouth portion, a conduit portion extending from the joining portion toward the interior of the main container body, at least two flanges disposed above the joining portion, and at least two ribs positioned between the flanges. The ribs project in a direction perpendicular to front and rear surfaces of the main container body and extend in an axial direction of the conduit. The conduit is formed with a plurality of slots positioned inside the main container body and adjacent the upper opening.
REFERENCES:
patent: 3257036 (1963-05-01), Micallef
patent: 4669124 (1987-05-01), Kimura
Kabushiki Kaisha Hosokawa Yoko
Little Willis
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