Patent ID: 7093395

Claim:
Combined elastic sports floor of the type comprising a base component of polyurethane foam intended to be in contact with a receiving base slab, two rows of intermediate elements and a point elastic floor, the sports floor comprising a plurality of complete modular elements having a specified format and dimension, in a structural configuration enabling them to be assembled by interlocking, and a plurality of modular edging elements having a structure identical to the complete modular elements, wherein the plurality of complete modular elements each comprises a first subassembly comprising the base component secured to a first intermediate element, and a second subassembly comprising a second intermediate element and a top component forming the point elastic floor, the first and second subassemblies being secured one to the other by connecting means with an angular orientation offset in order to define contact surfaces and allow assembly by interlocking, and wherein the first and second intermediate elements each comprise a median honeycomb structure sandwiched between two stiffening plates of the same format and dimension, said plates being of nonwoven material and having means of reinforcement and stiffening disposed in a configuration of warp threads and weft threads.