Invention Grant
- Patent Title: Stringed instrument braces with transverse openings
- Patent Title (中): 带横向开口的弦乐器支架
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Application No.: US11881381Application Date: 2007-07-27
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Publication No.: US07790970B2Publication Date: 2010-09-07
- Inventor: Mathew A. McPherson
- Applicant: Mathew A. McPherson
- Agency: Vidas, Arrett & Steinkraus, P.A.
- Main IPC: G10D3/00
- IPC: G10D3/00
Abstract:
In accordance with the invention, a sound box for an instrument is provided exhibiting a 3-D bracing system. The bracing system comprises a plurality of braces on both the sound board and the bottom board of the sound box. The braces exhibit varying heights and configurations to, among other things, increase the strength without increasing the weight unnecessarily.
Public/Granted literature
- US20080006138A1 Stringed instrument braces with transverse openings Public/Granted day:2008-01-10
Information query
