Floor fittings

Claim 1

IN AN UNDER FLOOR DISTRIBUTION SYSTEM, MECHANISM FOR ATTACHING A FLOOR FITTING TO CONDUCTOR-DISTRIBUTOR ENTRANCE MEANS; AN ADAPTER DISPOSED IN SAID ENTRANCE MEANS AND HAVING AN EXTENSION PROJECTING ABOVE THE SURFACE OF THE FLOOR, THE OUTER PERIPHERY OF THE EXTENSION HAVING A PAIR OF DIAMETRICALLY OPPOSED AXIALLY EXTENDING FLATS AND A PLURALITY OF PAIRS OF AXIALLY EXTENDING SLOTS, CORRESPONDING SLOTS OF EACH PAIR BEING DIAMETRICALLY OPPOSITE ONE ANOTHER AND RESPECTIVELY LOCATED IN THE AREAS INTERMEDIATE THE FLATS AND THE SLOTS, THE SIDES OF SAID SLOTS AND SAID FLATS BEING ORIENTED TO PROVIDE FOR DRAFT AND THE EXTENSION HAVING THREADS FORMED ON PERIPHERAL AREAS NOT OCCUPIED BY SAID FLATS AND SAID SLOTS; MECHANISM ON SAID ENTRANCE MEANS AND ON SAID ADAPTER FIXING THE ADAPTER AGAINST MOVEMENT IN THE ENTRANCE MEANS; A BASE MEMBER DISPOSED OVER SAID EXTENSION AND ENGAGING THE FLOOR SURFACE, THE BASE BEING FORMED WITH A PLURALITY OF SIDE-BY-SIDE APERTURES ALTERNATIVELY USABLE TO ACCOMMODATE THE EXTENSION AND ONE OF THE APERTURES HAVING THE EXTENSION PROTRUDING THERETHROUGH; A LOCKING PLUG IN THE APERTURE ADAJCENT SAID ONE APERTURE, THE LOCKING PLUG HAVNG LUGS RESPECTIVELY ENGAGING SLOTS IN SAID EXTENSION AND THE PLUG ALSO ENGAGING THE WALL OF ITS APERTURE, SAID LOCKING PLUG AND BASE MEMBER PROVIDED WITH COOPERATING MEANS THEREON TO PREVENT SAID PLUG FROM PASSING THROUGH SAID APERTURE FROM ONE SIDE THEREOF, AND COOPERATING MEANS BETWEEN SAID PLUG, MEMBER AND EXTENSION TO PREVENT ROTATION OF SAID PLUG RELATIVE TO SAID PLATE AND ADAPTER EXTENSION WHEREBY, THE LOCKING PLUG PREVENTS THE BASE FROM TURNING ABOUT THE EXTENSION; NUTS MEANS ON SAID EXTENSION THREADS AND HOLDING SAID BASE AGAINST SAID SURFACE AND FOR HOLDING SAID PLUG IN SAID APERTURE; AND MEANS ON SAID BASE FOR HOLDING A FITTING HOUSING.