Sunshade panel unit

Claim 1

A SUNSHADE ASSEMBLY FOR WINDOWS DISPOSED IN AN EXTERIOR FACE OF A BUILDING WALL, COMPRISING A PLURALITY OF SPACED VERTICAL SUNSHADE PANEL UNITS PROJECTING OUTWARDLY FROM SAID EXTERIOR FACE, SAID PANEL UNITS COMPRISING AN INTERNAL UNITARY GRID STRUCTURE INCLUDING A FIRST CONTINUOUS GRID ELEMENT AND A SECOND CONTINUOUS GRID ELEMENT, AND A PLURALITY OF BRACE ELEMENTS EXTENDING BETWEEN THE SAID FIRST AND SECOND GRID ELEMENTS WHEREBY THE SAID SECOND GRID ELEMENT IS MAINTAINED IN A FIXED, OUTWARDLY SPACED, PARALLEL RELATIONSHIP WITH SAID FIRST GRID ELEMENT, SAID PANEL UNITS FURTHER INCLUDING TWO OPPOSED, CORRELATIVE, CORRUGATED FACING SHEETS, SAID FACING SHEETS BEING SUBSTANTIALLY COEXTENSIVE WITH SAID GRID STRUCTURE AND SECURED AT THEIR PERIPHERAL EDGES TO THE SIDES OF SAID INTERNAL UNITARY GRID STRUCTURE, SAID FACING SHEETS HAVING THEIR CORRUGATIONS ALIGNED WITH THE SAID FIRST AND SECOND GRID ELEMENTS, A CAP MEMBER INCLUDING SPACED FLANGES WHICH EMBRACE THE SAID SECOND GRID ELEMENT, SAID FLANGES BEING SECURED TO SAID SECOND GRID ELEMENT WITH THE PERIPHERAL EDGES OF SAID FACING SHEETS THEREBETWEEN, AND MEANS FOR SECURING SAID FIRST GRID ELEMENT TO SAID EXTERIOR FACE IN FIXED UPRIGHT RELATION THEREWITH WHEREBY SAID PANEL UNITS ARE MAINTAINED IN SHADING RELATION WITH THE SAID WINDOWS.