Insulated picnic jug or container

Claim 1

IN A JUG OF THE CLASS DESCRIBED THE COMBINATION OF AN OUTER MEMBER INCLUDING AN UPPER PORTION AND A LOWER PORTION, SAID UPPER PORTION INCLUDING A TOP PROVIDED SUBSTANTIALLY CENTRALLY THEREOF WITH AN OPENING, AN INNER CONTAINER INCLUDING A TOP WITH A SLEEVE UPSTANDING THEREFROM AND PROJECTING THROUGH THE UPPER PORTION TOP OPENING, CO-OPERATING MEANS ON SAID OUTER MEMBER UPPER PORTION TOP AND SAID INNER CONTAINER SLEEVE FOR OPERATIVLEY CONNECTING THEM TO ONE ANOTHER FOR SUSPENSING SAID INNER CONTAINER FROM SAID OUTER MEMBER UPPER PORTION, SAID UPPER PORTION HAVING AN INWARDLY RADIALLY PROJECTING FLANGE AT ITS LOWER END WITH SAID FLANGE OF A GIVEN THICKNESS AND DEFINING AN OPENING OF A GIVEN DIMENSION, SAID OUTER MEMBER LOWER PORTION HAVING FORMED DOWNWARDLY OF ITS UPPER EDGE A CIRCUMFERENTIAL, INWARDLY, RADIALLY, PROJECTING GROOVE OF A WIDTH NO LESS THAN THE THICKNESS OF THE UPPER PORTION FLANGE, SAID GROOVE HAVING A BASE TO A DIMENSION AT LEAST NO GREATER THAN THE DIMENSION OF THE OPENING THROUGH THE UPPER PORTION INWARDLY RADIALLY PROJECTING FLANGE, AND WITH SAID UPPER PORTION INWARDLY RADIALLY PROJECTING FLANGE WITHIN THE LOWER PORTION GROOVE AND HAVING SAID FLANGE FREE EDGE ADJACENT THE GROOVE BASE FOR SECURING SAID OUTER MEMBER UPPER AND LOWER PORTIONS TO ONE ANOTHER FOR ENCLOSING THE INNER CONTAINER, SAID LOWER PORTION GROOVE HAVING FORMED THEREIN AN OUTWARDLY EXTENDING LUG FOR A PORTION CIRCUMFERENTIALLY THEREOF PROVIDING A KEY, AND SAID UPPER PORTION INWARDLY RADIALLY PROJECTING FLANGE HAVING FORMED THEREIN FOR A PORTION CIRCUMFERENTIALLY THEREOF A NOTCH PROVIDING A KEYWAY FOR THE LOWER PORTION GROOVE KEY CO-OPERATING WITH ONE ANOTHER TO PREVENT RELATIVE ROTATION MOVEMENTS BETWEEN SAID OUTER MEMBER UPPER AND LOWER PORTIONS.