Sift proof cartons

Claim 1

A CARTON INCLUDING OPPOSED PARALLEL FIRST AND SECOND SIDE PANELS AND FIRST AND SECOND OPPOSED PARALLEL END PANELS AND FIRST AND SECOND OPPOSED PARALLEL END PANELS SECURED IN TUBULAR RELATION, FIRST AND SECOND SIDE AND END PANELS HAVING FIRST AND SECOND SIDE AND END PANEL CLOSURE FLAPS FOLDABLY CONNECTED THERETO ALONG A SUBSTANTIALLY COMMON PLANE, SAID FIRST SIDE WALL CLOSURE FLAP HAVING EARS FOLDABLY CONNECTED TO THE SIDE EDGES THEREOF ALONG WHICH ARE GENERALLY CONTINUATIONS OF THE FOLD LINES CONNECTING SAID FIRST SIDE PANEL TO SAID FIRST AND SECOND END PANELS, SAID EARS BEING CUT FROM SAID FIRST AND SECOND END PANEL CLOSURE FLAPS AND HAVING END EDGES EXTENDING DIAGONALLY FROM THE JUNCTURES BETWEEN SAID LINE OF FOLD ON SAID COMMON PLANE AND THE FOLD LINES CONNECTING SAID FIRST SIDE PANEL TO SAID END PANELS, THE EARS BEING SEPARATED FROM SAID FIRST AND SECOND END PANEL CLOSURE FLAPS ALONG CUT LINES TERMINATING SHORT OF SAID JUNCTURES, AND CUT SCORE LINES EXTENDING FROM THE ENDS OF SAID CUT LINES TO SAID JUNCTURES, THE CARTON END PANEL CLOSURE FLAPS BEING FOLDED INTO A COMMON PLANE, GENERALLY TRIANGULAR WEBS OF PAPERBOARD TORN FROM THE INNER SURFACES OF SAID EARS AT SAID CUT SCORE LINES AND THE ADJOINING PORTIONS OF SAID FIRST PANEL CLOSURE FLAP AND CONNECTED ALONG ONE EDGE OF EACH WEB TO THE INNER SURFACE OF SAID FIRST SIDE PANEL END CLOSURE FLAPS AND ALONG AN ADJOINING EDGE OF EACH WEB TO THE EDGE OF THE ADJACENT END PANEL CLOSURE FLAP AT SAID CUT SCORE LINES, SAID FIRST SIDE PANEL CLOSURE FLAP OVERLYING SAID END PANEL CLOSURE FLAPS AND SECURED THERETO AND SAID TRIANGULAR WEBS BEING FOLDED CENTRALLY AND UNDERLYING SAID FIRST SIDE WALL CLOSURE FLAP, SAID EARS BEING SECURED TO THE OUTER SURFACES OF SAID END WALLS, AND SAID SECOND SIDE WALL CLOSURE FLAP BEING SECURED IN FACE CONTACT TO SAID FIRST SIDE WALL CLOSURE FLAP.