Box constituted of an outer folded carton and an airtight inner casing

Claim 1

AN ARTICLE OF MANUFACTURE COMPRISING A BOX INCLUDING AN OUTER FOLDED CARTON AND AN AIRTIGHT INNER CASING SECURED TO SAID OUTER CARTON, SAID CARTON BEING A ONEPIECE BODY INCLUDING A BOTTOM, A TOP WALL, SIDE WALLS AND END WALLS, SAID SIDE WALLS AND END WALL BEING FOLDABLY JOINED TO SAID BOTTOM AND TOP WALLS, SAID CARTON FUTHER INCLUDING A LID DETACHABLY JOINED TO THE TOP WALL AND ONE END WALL AND FOLDABLY CONNECED TO ANOTHER END WALL, SAID CASING BEING A ONE-PIECE MEMBER CONSTITUTED OF FLEXIBLE AND AIR IMPERMEABLE MATERIAL, THE LATTER MATERIAL BEING ADHESIVELY SECURED IN LIMITED ZONES TO THE SAID BOTTOM, TOP WALL, END WALLS AND SIDE WALLS TO FORM A COMPLETELY CLOSED AND SEALED CASING WHEN THE CARTON IS ERECTED, SAID LID BEING FREE OF THE CASING TO PERMIT OPENING OF THE SAID LID WITHOUT DISTURBING THE CLOSURE OF THE INNER CASING, SAID CASING MATERIAL BEING ADHESIVELY SECURED TO THE SIDE WALLS OF THE CARTON SUCH THAT THE CARTON CAN BE SEQUENTIALLY ERECTED TO LEAVE ONE SIDE WALL OPEN TO ENABLE INTRODUCTION OF MATERIAL INTO THE INNER CASING WHEREAFTER UPON COMPLETION OF THE ERECTION OF THE CARTON THE CASING IS COMPLETELY CLOSED WITHE MATERIAL WITHIN SAID CASING, SAID SIDE WALLS BEING CONSTITUTED BY OVERLAPPED AND ADHERENTLY SECURED SIDE LUGS RESPECTIVELY ATTACHED TO THE TOP WALL AND THE BOTTOM AT OPPOSITE SIDES THEREOF, SAID FLEXIBLE MATERIAL BENG SECURED TO EACH OF SAID SIDE LUGS ALONG RELATIVELY THIN DIAGONAL ZONES, SUCH THAT AT LEAST ONE THICKNESS OF SAID FLEXIBLE MATERIAL IS SANDWICHED BETWEEN THE SIDE LUGS OF EACH SIDE WALL, SAID ONE END WALL BEING CONSTITUTED OF TWO OVERLAPPED WALL PORTION RESPECTIVELY JOINED TO SAID BOTTOM AND SAID TOP WALL, SAID WALL PORTIONS BEING ADHEERENTILY SECURED TOGETHER WITH THE WALL PORTION ON SAID TOP WALL OUTSIDE THE WALL PORTION ON THE BOTTOM, SAID WALL PORTION JOINED TO SAID TOP WALL BEING PROVIDED WITH A PLURALITY OF NOTCHES, SAID TOP WALL HAVING A LINE OF PERFORATIONS EXTENDING FROM SAID NOTCHES OF THE FOLD LINE JOINING THE TOP WALL WITH THE OTHER END WALL, SIAD LID BEING DETACHABLE FROM SAID TOP WALL ALONG SAID LINE OF PERFORATIONS AND FROM SAID WALL PORTION CONNECTED TO SAID TOP WALL BY SAID NOTCHES, SAID WALL PORTION ON THE BOTTOM HAVING A NOTCH FOR RECEIVING AND SECURING THE LID THERETO AFTER THE CARTON IS OPENED.