Multiple information conduit apparatus

Claim 1

AN NON-ENCLOSED PERMANENTLY POSITIONED LEAD-IN CONDUIT FOR VARIOUS USES, SUCH AS WITH UNDERGROUND SHELTERS, COMPRISING, IN COMBINATION A STATIONARY TUBULAR CASING OF CONDUCTIVE MATERIAL, A PLURALITY OF SPACED INSULATION RINGS CARRIED BY THE UPPER END PORTIONS OF SAID CASING, AT LEAST ONE ELECTRICAL CONDUCTOR ELEMENT MOUNTED ON EACH OF SAID INSULATION RINGS, SPACED ELECTRICAL CONDUCTORS WITHIN SAID CASING AND HAVING LOWER ENDS PROJECTING OUT OF THE LOWER END OF SAID CASING, ELECTRICAL INSULATION MEANS INSULATING SAID SPACED ELECTRICAL CONDUCTORS, AND MEANS CONNECTING THE UPPER END OF EACH OF SAID SPACED CONDUCTORS WHICH ARE WITHIN SAID TUBULAR CASING TO A CORRESPONDING ONE OF SAID CONDUCTOR ELEMENTS MOUNTED ON SAID INSULATION RINGS, OF SAID CASING INCLUDES AN ELBOW, AND A PERMANENT GROUND-SUPPORTED MEANS INDEPENDENT OF SAID SHELTER SUPPORTING SAID ELBOW AND ANCHORING SAID CASING AGAINST MOVEMENT RELATIVE TO THE GROUND.