Heat exchange panel system

Claim 1

A HEAT EXCHANGE PANEL SYSTEM FOR SELECTIVELY HEATING AND COOLING AN ENCLOSED BUILDING SPACE DEFINED BY GENERALLY PLANAR ENCOMPASSING MARGINAL SURFACES COMPRISING, IN COMBINATION; (A) FLUID CONDUIT MEANS MOUNTED ALONG AND BACKED BY ONE OF THE SPACE MARGINAL SURFACES IN OUTWARDLY SPACED RELATION THERETO INCLUDING A PAIR OF TRANSVERSELY SPACED AND GENERALLY PARALLEL FLOW CONDUCTING STRAIGHT TUBES OF HEAT CONDUCTING MATERIAL WITH A MAJOR PORTION OF THE CIRCUMAMBIENT EXTENT OF THE WALL OF EACH TUBE MADE UP OF LONGITUDINALLY EXTENDING AND INTERCONNECTED SECTIONS HAVING FLAT OUTSIDE FACES, AND WITH THE OUTER ONE ONE OF THE LATTER FACING TOWARD THE SPACE AWAY FROM SAID BACKING MARGINAL SURFACE AND THE SIMILAR OUTER FLAT FACE OF SAID TUBE PAIRED WITH THIS TUBE BEING ARRANGED SUBSTANTIALLY IN A COMMON PLANE GENERALLY PARALLEL TO SAID BACKING MARGINAL SURFACE, EACH OF SAID OUTER FLAT TUBE FACES PROVIDING FLAT ABUTMENT SHOULDER MEANS; AND (B) A RADIANT PANEL OF HEAT CONDUCTING MATERIAL PROVIDED WITH (A) A MAIN GENERALLY FLAT FACE SECTION HAVING OPPOSITE PARALLEL SIDES SPACED LATERALLY APART A DISTANCE GREATER THAN THE SPACE BETWEEN SAID TUBES, AND (B) A PAIR OF RESILIENT SIDE FLANGES CONNECTED RESPECTIVELY TO SAID SIDES AND EXTENDING BACK AWAY FROM AND GENERALLY NORMAL TO THE PLANE OF SAID FACE SECTION WITH THESE SIDE FLANGES SHAPED LATERALLY INWARD IN OPPOSITE DIRECTIONS TO DEFINE IN THE OUTER SIDE FACE OF EACH A LONGITUDINAL CHANNEL, THE CHANNEL IN EACH SIDE FLANGE BEING SHAPED SUBSTANTIALLY COMPLEMENTARY TO NO MORE THAN ONE-HALF THE WIDTH OF SAID FLAT ABUTMENT SHOULDER MEANS OF EACH TUBE TO FORM A LONGITUDINAL BEARING FACE SUBSTANTIALLY PARALLEL TO SAID FACE SECTION OF SAID PANEL AND THEREBEYOND SUBSTANTIALLY COMPLEMENTARY TO THE INNER SIDE OF SAID TUBE OPPOSED TO THE OTHER TUBE WITH THE TERMINAL EDGE OF EACH FLANGE TERMINATING THEREBEYOND IN AN OUTWARDLY BOWED LIP, SAID PANEL BEING REMOVABLY ANCHORED BETWEEN SAID TUBES BY SAID SHAPED SIDE FLANGES SPRUNG INTO POSITION BETWEEN SAID TUBES WITH THE OPPOSED SIDES OF THE LATTER SEATED IN SAID CHANNELS, SAID LONGITUDINAL BEARING FACES SEATING AGAINST SAID ABUTMENT SHOULDER MEANS OF SAID TUBES AND SAID BOWED LIPS SNAPPED BACK OF THE LATTER.