Multiple layer rupturable packaging film and containers therefrom

Claim 1

IN A PACKAGE OF THE TYPE COMPRISING AN OUTER CLOSED CONTAINER, AN INNER CLOSED CONTAINER ARRANGED INSIDE THE OUTER CONTAINER, A FIRST MATERIAL PACKAGED INSIDE THE OUTER CONTAINER AND OUTSIDE THE INNER CONTAINER, AND A SECOND MATERIAL PACKAGED INSIDE THE INNER CONTAINER, THE IMPROVEMENT WHEREIN; (1) THE INNER CONTAINER COMPRISES A PAIR OF OPPOSED SIDE WALLS JOINED TOGETHER TO FORM THE CONTAINER; (2) AT LEAST ONE OF THE SIDE WALLS OF THE INNER CONTAINER COMPRISES FLEXIBLE FILM INCLUDING AT LEAST TWO LAYERS FIRMLY JOINED TO ONE ANOTHER, (A) ONE OF SAID LAYERS COMPRISING MATERIAL HAVING A PERCENTAGE OF ELONGATION OF MORE THAN ABOUT 200% AND THE OTHER LAYER HAVING A PERCENTAGE OF LESS THAN ABOUT 100%, (B) SAID OTHER LAYER INCLUDING A LINE OF SEVERANCE FORMED THEREIN PRIOR TO JOINDER OF THE TWO LAYERS; AND (3) SAID INNER CONTAINER BEING RUPTURABLE ALONG THE LINE OF SEQUENCE UPON THE APPLICATION OF A COMPRESSIVE FORCE AGAINST THE OUTER CONTAINER TO THEREBY CAUSE ADMIXTURE OF SAID FIRST AND SECOND MATERIALS.