Dispensing – Movable material discharge guide – Foldable – bendable – collapsible or flexible
Patent
1975-06-11
1977-01-04
Knowles, Allen N.
Dispensing
Movable material discharge guide
Foldable, bendable, collapsible or flexible
222541, B67D 512
Patent
active
040008380
ABSTRACT:
Container with pull-tab opener and score line opening area type lid, having a fan-folded member within the container and secured at its edge portions to the underside of the lid in the opening area marginal portions and at its central portion to the underside of the lid in the corresponding central pull-tab opening area and being freely disposed in corresponding fold portions disposed between its edge portions and central portion and folded to a collected position substantially adjacent to the lid, whereby when the tab opener is lifted to provide the lid opening, the attendant displaceable portions of the fan-folded flexible member are outwardly drawn therewith to form a pouring spout for the container.
REFERENCES:
patent: 3154226 (1964-10-01), Petitto
patent: 3292839 (1966-12-01), Pike
patent: 3473705 (1969-10-01), May et al.
patent: 3481515 (1969-12-01), Booth et al.
Knowles Allen N.
March Arthur A.
Stack, Jr. Norman L.
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