Sliced meat package

Claim 1

A LOCKING STRUCTURE FOR USE IN COMBINATION WITH A CARTON HAVING A RECTANGULAR BOTTOM PANEL, SUBSTANTIALLY PARALLEL END WALL PANELS HINGED TO OPPOSITE ENDS OF SAID BOTTOM PANEL, REAR WALL PANEL HINGED TO, AND EXTENDING UPWARDLY FROM, A THIRD EDGE OF SAID BOTTOM PANEL, A FRONT WALL PANEL EXTENDING UPWARDLY AND INWARDLY AT AN ACUTE ANGLE FROM THE FOURTH EDGE OF SAID BOTTOM PANEL, A COVER PANEL HINGED TO THE UPPER EDGE OF SAID REAR WALL PANEL, AND A FLANGE HINGED TO THE FORWARD EDGE OF SAID COVER PANEL AND FOLDABLE IN FACE CONTACT TO SAID FRONT WALL PANEL, SAID FRONT WALL PANEL HAVING A PAIR OF LOCKING SLITS THEREIN EXTENDING ANGULARLY UPWARDLY AND OUTWARDLY IN DIVERGING RELATION NEAR OPPOSITE ENDS THEROF, A PAIR OF LOCKING TONGUES ON SAID FLANGE AND BEING OF A WIDTH SUBSTANTIALLY EQUAL TO THE LENGTH OF SAID SLOTS, SAID LOCKING TONGUES BEING GENERALLY T-SHAPED AND CONNECTED AT THE BASE OF THE T TO THE REMAINDER OF SAID FLANGE, THE CROSS BAR PORTIONS OF THE T-SHAPED TONGUES BEING ADAPTED TO UNDERLIE SAID FRONT WALL PANEL AND EACH HAVING AN EDGE SUBSTANTIALLY COINCIDING WITH ONE OF SAID SLITS WHEN SAID TONGUES ARE INSERTED THROUGH SAID SLITS.