FIBER OPTIC CABLE; FIBER LIGHTING SYSTEMS, COMPRISING, FIBER OPTIC CABLES, SIDELIGHT CABLES, SIDE LIGHTS, END LIGHT CABLES, END LIGHTS, LIGHT PIPES, FIXTURES, COUPLERS, ILLUMINATORS, FIBER OPTIC CURTAINS, PANELS, SIGNS, DISPLAYS, EXHIBITS, LENSES, CEILINGS; COMPONENTS AND PARTS THEREFOR, NAMELY, FIBER OPTIC CABLES, SIDELIGHT CABLES, SIDE LIGHTS, END LIGHTS CABLES, END LIGHTS, LIGHT PIPES, FIXTURES, COUPLERS, ILLUMINATORS, FIBER OPTICS CURTAINS, PANELS, SIGNS, DISPLAYS, EXHIBITS, LENSES, CEILINGS