Concrete structure and process for making same

Claim 1

A STRUCTURE COMPRISING A CONCRETE SLAB, A NUT IMBEDDED AT EACH OF A PLURALITY OF HORIZONTALLY SPACED LOCATIONS, IN SAID SLAB WHILE BEING OPEN TOWARD THE UNDERSIDE THEREOF, A SUBSTANTIALLY HORIZONTAL BASE UNDERNEATH SAID SLAB, A COVER PLATE OVERLYING SAID NUT WITHIN SAID SLAB, SAID COVER PLATE BEING PROVIDED WITH A THREADED APERTURE SUBSTANTIALLY COAXIAL WITH SAID NUT AND OF A DIAMETER LESS THAN THE THREADED BORE OF THE NUT, SAID SLAB HAVING A CHANNEL AT EACH OF SAID LOCATIONS EXTENDING UPWARDLY THROUGH IT FROM SAID COVER PLATE IN ALIGNMENT WITH SAID APERTURE, AND A SUPPORTING STUD FOR SAID SLAB AT EACH OF SAID LOCATIONS THREADEDLY RECEIVED IN SAID NUT WHILE RESTING ON SAID BASE, SAID APERTURE BEING ACCESSIBLE TO A MATING TOOL BY WAY OF SAID CHANNEL, SAID STUD BEING TUBULAR FOR ENABLING INSERTION OF A TEMPORARY BRACE THROUGH SAID CHANNEL AND SAID STUD INTO PRESSURE TRANSMITTING CONTACT WITH SAID BASE IN THREADED ENGAGEMENT WITH SAID APERTURE.