Triangular pouring spout for boxes

Claim 1

A BLANK FOR A BOX COMPRISING: (A) UPPER AND LOWER HORIZONTAL SCORE LINES; (B) FIRST, SECOND, THIRD AND FOURTH VERTICAL SCORE LINES DEFINING SIDE WALLS, FIRST AND SEC OND END WALLS AND A GLUE FLAP; (C) BOTTOM END WALL AND BOTTOM SIDE WALL CLOSURE FLAPS BENEATH SAID LOWER HORIZONTAL SCORE LINE; (D) TOP END WALL AND TOP SIDE WALL CLOSURE FLAPS ABOVE SAID UPPER HORIZONTAL SCORE LINE; (E) A TRIANGULAR MEMBER CONNECTED TO THE UPPER TERA FIRST TRIANGULAR MEMBER CONNECTED TO THE UPPER TERMINAL END OF THE GLUE FLAP WITH TWO SIDES THEREOF DIERGING UPWARDLY AND OUTWARDLY; A SECOND TRIANGULAR MEMBER HINGEDLY CONNECTED TO THE UPPER TERMINAL END OF THE FIRST END WALL WITH TWO SIDES THEREOF DIVERGING UPWARDLY AND OUTWARDLY; AND A THIRD TRIANGULAR MEMBER HINGEDLY CONNECTED TO SAID SECOND TRIANGULAR MEMBER WITH TWO SIDES THEREOF DIVERGING DOWNWARDLY AND OUTWARDLY; (F) WHEREBY UPON ASSEMBLY OF SAID BOX THE GLUE FLAP WILL BE ADHERED TO THE FIRST END WALL AND SAID FIRST TRIANGULAR MEMBER WILL BE ADHERED TO SAID SECOND TRIANGULAR MEMBER WITH THE DIVERGING UPWARDLY AND OUTWARDLY SIDES OF SAID FIRST AND SECOND TRIANGULAR MEMBERS BEING COEXTENSIVE WITH RESPECT TO EACH OTHER.