发明名称 BROADHEAD FOR IMPROVED ROTATION AND BONE-PIERCING CAPABILITY
摘要 A broadhead for increased target penetrability in use with an arrow shaft. The broadhead includes a receiver that is configured to receive the arrow shaft. The receiver includes a central axis. The broadhead also includes a pair of oppositely-directed blades offset from the receiver central axis. The blades include a tapered geometry.
申请公布号 US2013203530(A1) 申请公布日期 2013.08.08
申请号 US201313759720 申请日期 2013.02.05
申请人 PATTON STEPHAN C.;MEDICINE BEAR ARCHERY, LLC 发明人 PATTON STEPHAN C.
分类号 F42B6/08 主分类号 F42B6/08
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