Dispensing container and closure therefor

Claim 1

A DISPENSING CONTAINER OF RECTANGULAR CROSS-SECTION HAVING FOUR SIDE WALLS, THREE OF SAID SIDE WALLS TERMINATING AT THEIR UPPER ENDS IN A NECKED-IN AREA AND OUTWARDLY FORMED FLANGES, THE FOURTH SIDE WALL TERMINATING AT ITS UPPER END IN A NECKED-IN AREA AND AN OUTWARDLY FORMED FLANGE AND INTEGRAL THEREWITH A FLAP OF SUBSTANTIALLY THE SAME SIZE AND CONFIGURATION AS A HORIZONTAL CROSS-SECTION OF SAID CONTAINER, SAID FLAP ADHESIVELY ATTACHED TO SAID OUTWARDLY FORMED FLANGES, AND INTERGRAL WITH SAID FLAP A SECOND FLAP OF SUBSTANTIALLY RECTANGULAR CONFIGURATION ARTICULATED TO ONE EDGE OF SAID FIRST FLAP AND HINGED THEREABOUT TO LIE IN A PLANE PARALLEL WITH SAID FIRST FLAP AND ADHESIVELY ATTACHED THERETO IN A TRIANGULAR AREA DEFINED BY SAID EDGE OF ARTICULATION, AN ANGULAR LINE OF FOLD PARALLEL TO A DIAGONAL OF SAID FIRST FLAP, AND ANOTHER EDGE OF SAID SECOND FLAP INTERSECTING SAID ANGULAR LINE OF FOLD AND SAID EDGE OF ARTICULATION; THE REMAINDER OF SAID SECOND FLAP FOLDED BACK ABOUT SAID ANGULAR LINE OF FOLD TO LIE IN A PLANE ABOVE AND PARALLEL WITH SAID TRIANGULAR AREA AND HAVING LIPS EXTENDING BEYOND SAID OUTWARDLY FORMED FLANGES OF SAID CONTAINER AND FOLDED THEREUNDER; AND A FILLING AND DISPENSING OPENING PERFORATED THROUGH SAID FIRST FLAP AND THROUGH SAID TRIANGULAR AREA OF SAID SECOND FLAP, AND A PLUG CLOSING SAID FILLING AND DISPENSING OPENING.