Electrically shielded tubular jacket

Claim 1

AN ELONGATED TUBULAR JACKET FOR ELECTRICAL CONDUCTORS AND THE LIKE TO BE SHIELDED WITH RESPECT TO ELECTRICAL FLUX FIELDS, SAID JACKET COMPRISING A LONG NARROW THINWALLED MAIN BODY OF FLEXIBLE PLIANT ELECTRICALLY NON-CONDUCTIVE MATERIAL HAVING SECURED ALONG ITS OPPOSITE LATERAL EDGES INTERLOCKING TONGUE AND GROOVE SEAM MEANS FOR HOLDING SAID JACKET ASSEMBLED ABOUT ELECTRICAL CONDUCTORS, ONE LATERAL EDGE OF SAID MAIN BODY PROJECTING THROUGHOUT ITS LENGTH LATERALLY BEYOND SAID SEAM MEANS TO PROVIDE A GUARD FLAP ADAPTED TO UNDERLIE AND BRIDGE SAID SEAM IN THE CLOSED ASSEMBLED POSITION OF THE SEAM, AN INTERIOR LAYER OF COMPACTLY WOVEN SOFT-TEXTURED FABRIC OF ELECTRICALLY CONDUCTIVE MATERIAL SUBSTANTIALLY COEXTENSIVE IN AREA WITH SAID NON-CONDUCTIVE MAIN BODY AND HAVING ONE LATERAL EDGE THEREOF EMBRACING THE EDGE AND BOTH OPPOSED SURFACE AREAS OF THE FREE EDGE PORTION OF SAID GUARD GLAP, AND MEANS SECURING SAID CONDUCTIVE FABRIC LOOSELY ASSEMBLED AGAINST ONE SURFACE OF SAID NON-CONDUCTIVE MAIN BODY AND ABOUT THE FREE EDGE PORTION OF SAID GUARD FLAP TO PROVIDE A CONTINUOUS TUBULAR SHIELD OF CONDUCTIVE MATERIAL IN THE ASSEMBLED CONDITION OF SAID JACKET SEAM.