Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Charles Edward Fox0
Date of Patent
March 11, 2008
0Patent Application Number
111987910
Date Filed
August 5, 2005
0Patent Citations Received
Patent Primary Examiner
Patent abstract
The present invention is a hollow body stringed musical instrument that utilizes a low mass, soundboard having a 12 foot radius dome configuration. The soundboard is made of a three ply torsion box design utilizing a honeycomb substrate as the central core. Linear adjustable tuning braces are incorporated in the hollow body. The side and back of the instrument are also of a three ply construction having a closed cell, resilient polymer foam as the central layer. All structural braces are eliminated from the interior of the instrument's body.
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