发明名称 Musical instrument with aggregate shell and foam filled core
摘要 A musical instrument includes a body having an outer shell, an internal cavity defined by that outer shell and a center plate dividing that internal cavity into a first chamber and a second chamber. In one embodiment, a foam core fills the internal cavity.
申请公布号 US9208756(B2) 申请公布日期 2015.12.08
申请号 US201414253155 申请日期 2014.04.15
申请人 发明人 Isaac Troy
分类号 G10D3/00;G10D3/02;G10D1/00;G10D1/08 主分类号 G10D3/00
代理机构 代理人
主权项 1. A musical instrument, comprising: a front outer shell and a rear outer shell, each of said shells having a base surface and a perimeter extending side wall terminating in an elevated end surface; and a center plate having opposite front and rear faces abutting said elevated end surfaces of said front and rear outer shells respectively, so that said center plate is secured between said shells, dividing an internal cavity collectively created between said shells into a first chamber and a second chamber.
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