发明名称 BROADHEAD ARROWHEAD
摘要 Disclosed is a broadhead arrowhead. The broadhead arrowhead includes a ferrule, one end portion of which is tapered to a substantial point. One or more blade assemblies extend outwardly from the ferrule. Each blade assembly has a first substantially planar main surface portion disposed in a plane at least substantially parallel to a longitudinal axis of the ferrule and a second surface portion having a planar region offset at an angle to the plane of the main surface portion. A generally continuously curved region is disposed between and connecting the first and second substantially planar portions, such that the blade assembly has an airfoil-type shape.
申请公布号 US2003236141(A1) 申请公布日期 2003.12.25
申请号 US20020178243 申请日期 2002.06.25
申请人 KUHN TODD 发明人 KUHN TODD
分类号 F42B6/08;(IPC1-7):A63B65/02 主分类号 F42B6/08
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