Invention Grant
- Patent Title: Percussion instrument and method of manufacture
- Patent Title (中): 打击乐器及制造方法
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Application No.: US13738478Application Date: 2013-01-10
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Publication No.: US08648244B2Publication Date: 2014-02-11
- Inventor: J. Greg Dahl
- Applicant: J. Greg Dahl
- Agency: Greenblum & Bernstein, P.L.L.C.
- Main IPC: G10H3/14
- IPC: G10H3/14 ; G10D13/08

Abstract:
A percussion instrument including an acoustic chamber housing having a zigzag shape, a material chamber housing having the zigzag shape, a sound board having the zigzag shape arranged between the acoustic chamber housing and the material chamber housing to form an acoustic chamber defined by the acoustic chamber housing and the sound board, and a material chamber defined by the material chamber housing and the sound board, and particulate material arranged in the material chamber.
Public/Granted literature
- US20130192449A1 PERCUSSION INSTRUMENT AND METHOD OF MANUFACTURE Public/Granted day:2013-08-01
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