Compartmented package and divider therefor

Claim 1

A PACKAGE FOR MIXING TWO COMPONENTS COMPRISING: A SUBSTANTIALLY FLAT RECTANGULAR PACKAGE HAVING TWO WALLS WHICH ARE JOINED TOGETHER AT THEIR EDGES AND A DIVIDING ELEMENT ATTACHED THERETO WHICH DIVIDES SAID BAG INTO TWO COMPARTMENTS, SAID DIVIDING ELEMENT COMPRISING AN ELONGATE CORE MEMBER AND AN ELONGATE CLAMP MEMBER BOTH FORMED OF PLASTIC, SAID CORE MEMBER COMPRISING TWO SUBSTANTIALLY FLAT AND CO-PLANAR SURFACES SEPARATED FROM EACH OTHER BY AN INTEGRALLY FORMED RIB OF C-SHAPED CROSSSECTION PROFILE, SAID CLAMP MEMBER HAVING A RELATIVELY FLAT SIDE WHICH IS DIVIDED INTO TWO SUBSTANTIALLY CO-PLANAR FLAT SURFACES BY A LONGITUDINALLY EXTENDING GROOVE OF C-SHAPED CROSS-SECTION, SAID GROOVE SIZED TO ACCOMMODATE SAID RIB WITH FIRST AND SECOND PORTIONS OF THE WALLS OF SAID PACKAGE INTERPOSED THEREBETWEEN, SAID MEMBERS EFFECTIVELY PINCHING OFF SAID FIRST AND SECOND WALL PORTIONS, AND THE FLAT SURFACES OF SAID CORE MEMBER BEING IN OPPOSED PARALLEL RELATION WITH THE FLAT SURFACES OF SAID CLAMP MEMBER AND COOPERATING THEREWITH TO PINCH OFF THIRD AND FOURTH PORTIONS OF SAID WALLS.