发明名称 Arrow accessories, arrows having such accessories and methods of their manufacturing and operations
摘要 An accessory for use with an arrow having an arrowhead and an arrow shaft. The arrowhead having a shank extending therefrom. The shaft having an open end operative to receive the shank. The accessory including a plate having a hole therethrough. The hole sized such that the shank is able to pass therethrough. The accessory further including a skirt depending from the plate. The accessory also including a plurality of fins downwardly depending from the skirt. The fins having forward-facing serrated edges.
申请公布号 US8668606(B1) 申请公布日期 2014.03.11
申请号 US201313745984 申请日期 2013.01.21
申请人 GRYSPEERD DAVID 发明人 GRYSPEERD DAVID
分类号 F42B6/08 主分类号 F42B6/08
代理机构 代理人
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