Display carton having non-rectilinear fold lines

Claim 1

A BLANK FOR PRODUCING CARTONS ADAPTED FOR DISPLAY PURPOSES COMPRISING A TRAPEZOIDAL PANEL HAVING FOLD LINES FORMING THE BASES AND SIDES OF A REGULAR PLANE TRAPEZOIDAL STRUCTURE, A FIRST SIDE PANEL HINGEDLY CONNECTED TO SAID TAPEZOIDAL PANEL AT ONE OF SAID SIDES OF SAID TAPERZOIDAL PANEL, A SECOND SIDE PANEL HINGEDLY CONNECTED TO SAID TRAPEZOIDAL PANEL AT THE OTHER OF SAID SIDES OF SAID TREPEZOIDAL PANEL, A SUBSTANTIALLY RECTANGULAR PANEL HINGEDLY CONNECTED TO SAID SECOND SIDE PANEL, SAID RECTANGULAR PANEL HAVING AT LEAST ONE FALSE SCORE LINE THEREON WHEREBY THE CARTON MAY BE CONSTRUCTED ON STANDARD MACHINERY, A SUBSTANTIALLY RECTANGULAR COVER FLAP HINGEDLY ATTACHED TO ONE OF THE BASES OF SAID TRAPEZOIDAL PANEL, A SUBSTANTIALLY TRAPEZOIDAL COVER FLAP HINGEDLY ATTACHED TO THE OPPOSITE BASE OF SAID TRAPEZOIDAL PANEL FROM SAID RECTANGULAR COVER FLAP. SAID TRAPEZOIDAL PANEL HAVING LESS DISTANCE BETWEEN ITS BASE FOLD LINES THAN THE DISTANCE BETWEEN SUBSTANTIALLY ADJACENT AND PARALLEL EDGES OF SAID RECTANGULAR PANEL, TRIANGULAR END FLAPS HINGEDLY ATTACHED TO EACH OF SAID SIDE PANELS AT THE EDGE ADJACENT SAID TRAPEZOIDAL COVER FLAP, AND A PANEL HINGEDLY CONNECTED TO SAID FIRST SIDE PANEL.