发明名称 Mechanical Broadhead Device
摘要 A mechanical broadhead device which includes a plurality of blades pivotably attached to a shaft, where the plurality of blades and the shaft are disposed within a tapered cover, and an arrow comprising the mechanical broadhead device attached to an arrow shaft has an aerodynamic profile in flight that mimics an aerodynamic profile of an arrow comprising a target or field point.
申请公布号 US2015168112(A1) 申请公布日期 2015.06.18
申请号 US201414574046 申请日期 2014.12.17
申请人 Hollars Anthony S. 发明人 Hollars Anthony S.
分类号 F42B12/34;F42B6/08 主分类号 F42B12/34
代理机构 代理人
主权项 1. A mechanical broadhead device, comprising: a plurality of blades pivotably attached to a shaft; a cover wherein: said plurality of blades and said shaft are disposed within said cover; and there is no contact between any portion of any of the plurality of pivotable blades and ambient air.
地址 Tucson AZ US