End closure structure for an end loading carton

Details End closure structure for an end loading carton End closure structure for an end loading carton

1986-01-17

1987-07-14

Marcus, Stephen

Envelopes, wrappers, and paperboard boxes

Paperboard box

With closure for an access opening

206427, 229 40, 229137, B65D 508

Patent

active

046797262

ABSTRACT:
An end of a carton having foldably joined top, bottom and side walls forming a tubular structure is closed by a pair of closure panels foldably joined to the end edges of the side walls respectively, closure flaps foldably joined to the corresponding end edges of the bottom and top walls respectively, one of the closure panels being folded inwardly followed by inward folding of both closure flaps into face contacting relation with the outer surface of the one closure panel followed by inward closing of the other closure panel into face contacting relation with the outer surfaces of the closure flaps and of the one closure panel so as to envelope the closure flaps between the closure panels.

REFERENCES:
patent: 1037347 (1912-09-01), Smith
patent: 3094265 (1963-06-01), Hovland
patent: 3229890 (1966-01-01), Wright
patent: 3934791 (1976-01-01), Dick et al.
patent: 3955748 (1976-05-01), Calvert
patent: 4216861 (1980-08-01), Oliff
patent: 4398636 (1983-08-01), Baxter

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