Pour spout carton

Claim 1

A folding carton having a self-contained, reclosable pour spout, comprising, a plurality of foldably connected side walls having ends, a plurality of top and bottom closure flaps foldably attached to the ends of said side walls, said top closure flaps having edges, a pour spout formed in the top closure flaps attached to a first side wall and two adjacent side walls, sift proof tabs integral with and extending beyond the edges of the top closure flaps attached to the first side wall and the side wall opposite said first side wall, said sift proof tabs each being formed with protruding leading edges which extend outwardly at an angle of from 10-20 degrees from the vertical to form an angle with the upper edges of the top closure flaps of less than 90 degrees to permit the ends thereof to overlap one another at the center of the carton when the carton is closed, slots formed between the top closure flap attached to an adjacent side wall and portions of the top closure flaps attached to the first side wall and the side wall opposite said first side wall when the carton is closed for accepting said sift proof tabs, and access means for said pour spout provided in the top closure flap attached to an adjacent side wall having a free edge, said access means comprising a cover panel formed in one corner of that top closure flap, said cover panel being defined by a perforated line extending from the free edge of that closure flap to a point near the center of said carton and a fold line extending from the edge of that closure flap near the first side wall to a point near the center of said carton where the two lines intersect, said cover panel including an integral lift tab located along its free edge, and means for temporarily attaching said cover panel to the top of said carton.