Mounting unit for electrical components

Claim 1

AN EXTRUDED METAL UNIT ADAPTED TO PROVIDE CHASSIS, CONDUCTORS AND HEAT SINK FOR ELECTRONIC COMPONENTS, COMPRISING: A PAIR OF VIRTUALLY SYMMETRICAL MEMBERS JOINED BY MATING PAIRS OF SPACED, LONGITUDINALLY INWARDLY AND LATERALLY EXTENDING WALL FLANGES IN FRONT-TO-FRONT RELATIONSHIP, SAID WALL FLANGES FORMING AN ENCLOSURE FOR COOLANT, AND EACH OF SAID MEMBERS HAVING: (A) LONGITUDINALLY-EXTENDING, COMPONENT-MOUNTING PORTIONS ADJACENT OPPOSING EDGES, SAID PORTIONS LYING IN A PLANE AT RIGHT ANGLES TO SAID WALL FLANGES AND THE COMPONENT-MOUNTING PORTIONS OF ONE MEMBER BEING SPACED FROM THE COMPONENT-MOUNTING PORTION OF THE OTHER MEMBER; AND (B) A LONGITUDINALLY-EXTENDING, MEDIAL, FINNED PORTION BETWEEN EACH PAIR OF SAID WALL FLANGES, THE FINNED PORTION COMPRISING A PLURALITY OF LONGITUDINALLY AND LATERALLY EXTENDING FINS, SUBSTANTIALLY ALL OF WHICH TERMINATE BEYOND THE PLANE OF THE EDGES OF EACH PAIR OF SAID WALL FLANGES AND THE FINS OF ONE PAIR OF WALL FLANGES SO THAT A MUTUALLY INTERLEAVED PATTERN IS FORMED WITH EACH FIN BEING SPACED FROM ITS ADJACENT FINS AND THE END OF EACH FIN BEING SPACED FROM THE ADJACENT MEMBER.