(10) US 2018/0347191 Al
(57) The present invention relates to a composite floor, typically a wood/concrete composite floor. The composite floor comprises a support structure being adapted to be attached to a concrete layer. The support structure comprises a top portion being made of at least one support panel comprising at least one opening through which the concrete layer may flow into (51) Int. Cl. the inner portion of the support structure once the top portion of the support structure is being disposed on the top of the concrete layer. The upward flow of the...