Building structure

Claim 1

IN A STRUCTURAL FRAME HAVING TRANSVERSELY SPACED LONGITUDINALLY EXTENDING ANGULAR MEMBERS CONNECTED AT THEIR END PORTIONS BY TRANSVERSELY EXTENDING ANGULAR MEMBERS AND CONNECTED INTERMEDIATE SAID END PORTIONS BY LONGITUDINALLY SPACED TRANSVERSELY EXTENDING INVERTED T-SHAPED MEMBERS PROVIDING A PLURALITY OF PANEL RECEIVING OPENINGS DEFINED BY UPRIGHT PERIPHERAL FRAME PORTIONS AND INTURNED OPPOSING HORIZONTAL FLANGES FOR RESPECTIVELY CONNECTING WITH AND PROVIDING SUPPORT FOR PANELS CLOSING SAID OPENINGS, EACH SAID PANEL BEING COMPRISED OF (A) A SUBSTANTIALLY RIGID RECTANGULAR BODY PORTION OF LIGHT TRANSMITTING PLASTIC MATERIAL OVERLYING AND SUPPORTED UPON THE ADJACENT OPPOSING FLANGES OF SAID FRAME PANEL RECEIVING OPENING, (B) A FIRST TRANSVERSE MARGINAL EDGE OF EACH SAID PANEL BODY PORTION BEING DEFINED BY AN UPSTANDING FLANGE DISPOSED IN SUBSTANTIALLY PARALLEL SPACED RELATION TO ONE FACE OF AN ADJACENT FRAME TRANSVERSE UPRIGHT PORTION AND TERMINATING IN AN OUTWARDLY SPACED INWARDLY DIRECTED FLANGE PORTION OVERLYING SAID FRAME TRANSVERSE UPRIGHT PORTION AND DEPENDING DOWNWARDLY OVER A PORTION OF THE OPPOSITE FACE THEREOF, (C) A SECOND TRANSVERSE MARGINAL EDGE OF SAID PANEL BODY BEING DEFINED BY AN UPSTANDING FLANGE OF LESS VERTICAL HEIGHT THAN THE FIRST SAID PANEL BODY UPSTANDING FLANGE AND DISPOSED IN SUBSTANTIALLY PARALLEL SPACED RELATION TO THE ADJACENT FACE OF AN ADJACENT FRAME TRANSVERSE UPRIGHT PORTION DEFINING THE PANEL OPENING AND TERMINATING IN AN OUTWARDLY SPACED INWARDLY DIRECTED PORTION OVERLYING THE OPPOSITE FACE OF THE SAID ADJACENT FRAME TRANSVERSE UPRIGHT PORTION, AND (D) MEANS CONNECTING EACH SAID FRAME TRANSVERSE UPRIGHT PORTION WITH THE ADJACENT PANEL FLANGES.