Dispensing – With frangible closure for outlet
Patent
1989-05-26
1991-05-14
Bollinger, David H.
Dispensing
With frangible closure for outlet
222572, 222573, 222574, 22912504, 22912508, 22912533, 22912515, 22912521, 22912526, B65D 4710
Patent
active
050148885
ABSTRACT:
A pour spout assembly for a container having major and minor chambers, a tongue formed from the wall of the minor chamber and hinged to the wall, the tongue being defined by a transverse and downwardly extending upright slittable lines of weakening in said wall at opposite ends of the transverse slittable line of weakening, the tongue being hinged to the wall at lower ends of the upright slittable lines of weakening, a web member having a central portion attached to an inner face of the tongue and having at least one portion thereof projecting across a slittable line of weakening and engageable with an inward facing face of the wall, outer glue panels attached to an inner face of the container adjacent the tongue and accordian pleat panels connecting the central portion and the outer glue panels, free edges of the central panel of the web being hinged to the accordian pleat panels, outer edges of the accordian pleat panels being hinged to the glue panels, the tongue swinging between a closed position in which the tongue is aligned with the wall and a portion of the central portion of the web overlaps a portion of the inward face of the wall adjacent the tongue and covers and closes a portion of a slit and an open position in which the tongue extends upwardly and outwardly from hinging means of the tongue when the slittable line of weakening have been slit, the pour spout being closable by swinging the tongue from the open position past alignment with the wall to move the projecting portion of the central portion of the web into the container and then outwardly to closed position secured by abutment of the projecting portion with the inward face of the wall.
REFERENCES:
patent: 2546052 (1951-03-01), Wilkins
patent: 3484034 (1969-12-01), Sternau
Bollinger David H.
Schaeperklaus Roy F.
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