发明名称 Technologies for archery
摘要 A device for use in archery. The device includes a cap defined via a plate and a skirt depending from the plate. The plate has a hole therethrough. The hole is sized such that a coupling shank is able to pass therethrough. The device further includes a spine depending from the skirt. The device also includes a fin extending from the spine.
申请公布号 US8663041(B1) 申请公布日期 2014.03.04
申请号 US201313970823 申请日期 2013.08.20
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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