Patent ID: 6971327

Claim:
A concrete module for assembling floating structures comprising: a module having a buoyant core surrounded by a concrete shell, said module having a top, at least three sides and a bottom with a plurality of said modules adapted to be interconnected to present a floating structure; one or more sides of said module having a curved surface such that vertical edges of said side of said module can butt against vertical edges of a facing side of an adjoining module and presenting a vertical gap in a center area of the abutting modules; a first pair of passages for receiving a first pair of interconnecting members through said module in a first plane, said first plane below and generally parallel to an upper surface of said top of said module; and a second pair of passages for receiving a second pair of interconnecting members through said module in a second plane, wherein said second pair of passages are generally transverse to said first pair of passages, and said second plane is below and generally parallel to said first plane.