发明名称 Low profile helical arrow vane
摘要 Disclosed is a vane that can be attached to an arrow shaft to provide substantial stabilization in arrow flight through increased drag and arrow shaft spin. Embodiments of the inventive vane do not significantly increase the weight of an arrow and/or create a high probability of clearance problems with bow components. The vane is approximately 3.997 inches long and 0.327 inches high including the base height. The vane fin is approximately 0.28 inches high. Some embodiments may have a length approximately 2.997 inches long. An advantage of some embodiments is that the vane may be applied to an arrow shaft in a helical fashion.
申请公布号 US8388474(B1) 申请公布日期 2013.03.05
申请号 US201113253507 申请日期 2011.10.05
申请人 GRIFFITH LARRY R.;BEBAK ANNE-MARIE;THE BOHNING COMPANY, LTD 发明人 GRIFFITH LARRY R.;BEBAK ANNE-MARIE
分类号 F42B6/06 主分类号 F42B6/06
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