Unsinkable hull structure and a method for the manufacturing thereof
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United States of America Patent
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Mar 24, 2009
Grant Date -
Feb 14, 2008
app pub date -
Jun 22, 2007
filing date -
Jun 23, 2006
priority date (Note) -
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Abstract
An unsinkable hull structure and a method for manufacturing an unsinkable hull structure, comprising a first bottom hull , a covering for the first bottom hull, a plurality of reinforcing structural elements arranged according to the longitudinal direction of the first bottom hull and the covering and made integral with both the bottom hull and the covering by connection; and filling for filling the volume defined between the first bottom hull and second covering and the plurality of longitudinal structural elements.
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