Wall hung spectator seating

Claim 1

A SEATING STRUCTURE, COMPRISING, A MOLDED ONE-PIECE SEAT UNIT INCLUDING A REARWARDLY AND SLIGHTLY DOWNWARDLY INCLINED SEAT PORTION AND AN INTEGRAL UPWARDLY AND SLIGHTLY REARWARDLY INCLINED BACK REST, SAID SEAT PORTION HAVING DOWNWARDLY EXTENDING SIDE FLANGES AND SAID BACK REST HAVING REARWARDLY EXTENDING SIDE FLANGES, A PAIR OF GENERALLY L-SHAPED SUPPORT BRACKETS ONE AT EACH SIDE OF THE SEAT UNIT EACH INCLUDING A LOWER LEG HAVING AN INCLINATION CORRESPONDING TO THAT OF THE SEAT PORTION AND A GENERALLY UPRIGHT LEG HAVING A FRONT EDGE WITH AN INCLINATION CORRESPONDING TO THAT OF THE BACK REST AND A SUBSTANTIALLY VERTICAL REAR EDGE, MEANS SECURING SAID LOWER LEGS RESPECTIVELY TO SAID DOWNWARDLY EXTENDING SIDE FLANGES ON THE SEAT PORTION, MEANS SECURING THE REARWARDLY EXTENDING FLANGES OF THE BACK REST RESPECTIVELY TO THE UPRIGHT LEGS ADJACENT THE FRONT EDGES THEREOF, AND MEANS FOR SECURING THE UPRIGHT LEGS ADJACENT THE REAR EDGES THEREOF TO A VERTICAL WALL.