发明名称 Crown top bar fret, stringed instrument including same, and method of manufacture
摘要 Stringed instrument having an elongated neck member optionally including a fingerboard, with a plurality of frets fixedly positioned at predetermined spaced locations along the neck. The frets include a tang and a mushroom shaped crown, each positioned and secured in a corresponding fret slot formed in the neck. The neck member includes a carbon fiber based support member that can be T-shaped. In its method aspects, the neck can be straight and of neutral strain or a desired backbow/underbow or curvature in the elongated neck member is created, such as by introducing a carbon fiber T-bar support member in the neck member in a “neutral” state while clamping the neck member in an underbow shape, or forming underbow directly into the finished neck in which a carbon fiber T-bar is already present, and then introducing crown bar style frets to wedge the neck back to an optimum playable shape.
申请公布号 US9012750(B2) 申请公布日期 2015.04.21
申请号 US201414153474 申请日期 2014.01.13
申请人 发明人 Berndt Lawrence
分类号 G10D3/00;G10D3/06 主分类号 G10D3/00
代理机构 Nields, Lemack & Frame, LLC 代理人 Nields, Lemack & Frame, LLC
主权项 1. A elongated neck member for a musical instrument, said neck member having an embodied strain, a longitudinal dimension and comprising a surface, a plurality of frets positioned transversely with respect to said longitudinal dimension at spaced locations along said neck member, and having one or more strings disposed at a height above said surface, each of said plurality of frets comprising a mushroom shaped crown and a tang extending therefrom, said mushroom shaped crown defining a working surface of said fret above said surface and against which said one or more strings can be placed in contact, each of said plurality of frets wedged into said neck member to establish said embodied strain, and a carbon fiber based reinforcing member positioned in said neck body.
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