<p>A buoyant walkway or island and its method of manufacture. In a preferred embodiment, the buoyant walkway comprising: an internal frame comprising semi-rigid members that are attached to one another, said internal semi-rigid frame having openings; an internal block disposed in each of said openings, said internal blocks being spaced apart from one another by gaps and forming a top surface and a bottom surface; cured thermoplastic foam disposed in said gaps that attach said internal blocks to said semi-rigid internal frame and to one another; a permeable top layer that is attached to said top surface; and a bottom layer that is attached to said bottom surface.</p>
申请公布号
WO2008048778(A2)
申请公布日期
2008.04.24
申请号
WO2007US80234
申请日期
2007.10.02
申请人
FOUNTAINHEAD, LLC;KANIA, BRUCE, G.;STEWART, FRANK, M.