Patent ID: 7757449

Claim:
A removable floor, comprising: a plurality of support pieces, each of the support pieces having a floor tile glued thereon, each support piece being arranged to be secured to other support pieces, and each support piece comprising separate upper longitudinal extensions and separate lower extensions arranged on two abutting lateral faces of the support piece so as to define a housing, and separate middle longitudinal extensions arranged on two other lateral faces of the support piece, the middle longitudinal extensions being insertable into the housing so as to define a tongue and groove joint, wherein each middle longitudinal extension includes a set of equidistant sections which are joined to a thickening defined by a curved shape body and a middle zone of sides of the support piece, wherein each lower extension includes at least two flanges having a width less than that of the upper longitudinal extensions, each flange comprising a curved recess, wherein a lower face of each upper longitudinal extension includes a longitudinal bevel at a front end thereof in order to facilitate introduction of the middle extensions into the housing, and a longitudinal curved recess arranged at a rear part thereof so as to face the curved recesses of the flanges, and wherein each floor tile is to be arranged at a position in which adjacent floor tiles contact each other, or at position in which adjacent floor tiles are separated from each other by a gap by way of a joint, a width of the gap being defined by a dimension of the floor tiles.