Is a
Patent attributes
Patent Jurisdiction
Patent Number
Date of Patent
September 4, 2012
Patent Application Number
13129084
Date Filed
November 11, 2009
Patent Citations Received
Patent Primary Examiner
Patent abstract
Disclosed is a riser tower structure including a plurality of elongate objects. The riser tower structure is provided with blocks, preferably of buoyant material, along at least part of its length. The blocks provide the riser tower with a substantially circular cross-sectional profile, wherein one or more strakes are provided on the outside of the blocks. The strakes in a main embodiment are helical. Also disclosed is a corresponding method of constructing such a riser tower structure.
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