Molding construction

Claim 1

IN COMBINATION: A PAIR OF RIGHT ANGLED BUILDING PARTITIONS DEFINING A LONGITUDINAL CORNER; A RELATIVELY LONG CORNER ATTACHING MEMBER ATTACHED AT SAID CORNER OF SAID ADJOINING BUILDING PARTITIONS THROUGHOUT SUBSTANTIALLY THE ENTIRE LENGTH OF SAID CORNER, SAID ATTACHING MEMBER HAVING AN OUTWARDLY DIVERGING WALL STRUCTURE TO FORM SAID ATTACHING MEMBER WITH TWO WALL EDGES, EACH WALL EDGE BEING FLAT AND BEING DISPOSED FLUSH AGAINST ITS RESPECTIVE PARTITION, EACH WALL EDGE HAVING A FLAT FREE END DISPOSED AT RIGHT ANGLES TO ITS RESPECTIVE PARTITION; A RELATIVELY LONG FLAT COVER MEMBER HAVING TWO COVER EDGES EACH WITH RESILIENT FLANGES EXTENDING INWARDLY THEREFROM; AND ATTACHING MEANS AT SAID WALL EDGES AND SAID RESILIENT COVER FLANGES TO ATTACH ONE EACH OF SAID WALL EDGES TO ONE EACH OF SAID COVER FLANGES THROUGHOUT SUBSTANTIALLY THE ENTIRE LENGTH OF SAID CORNER, SAID FLANGES OF SAID COVER MEMBER BEING RECEIVED BETWEEN SAID WALL EDGES OF SAID ATTACHING MEMBER SO THAT SAID COVER MEMBER FILLS ALL EXTERNAL VOIDS BETWEEN SAID END EDGES OF SAID ATTACHING MEMBER, ONE OF SAID FLANGES OF SAID COVER MEMBER BEING IN THE FORM OF TWO RIGHT ANGLED JOINED WALLS WITH ONE WALL JOINED TO ONE EDGE OF SAID FLAT WALL AT AN OBTUSE ANGLE RELATIVE THERETO AND THE OTHER RIGHT ANGLED WALL HAVING A HOOK STRUCTURE AT ITS EDGE FOR ATTACHING TO ONE OF SAID WALL EDGES OF SAID ATTACHING MEMBER, THE OTHER OF SAID FLANGES OF SAID COVER MEMBER BEING SUBSTANTIALLY PERPENDICULAR TO SAID FLAT WALL IN INWARDLY OFFSET RELATION TO THE RESPECTIVE EDGE OF SAID FLAT WALL AND HAVING AN ARC SHAPED SNAP JOINT FORMING PROTRUSION FOR ATTACHING TO THE OTHER WALL EDGE OF SAID ATTACHING MEMBER.