发明名称 Sighting system and range finder for an archery bow
摘要 A sighting system for use on an archery bow includes a sighting pin defining a front focus point and a plurality of contact knocks coupled to the bow string. An archer adjusts the distance of a shot by positioning a reference feature relative to a contact knock while placing the sighting pin on a target. A range finder for determining a distance to the target includes a sighting pin having a focus point and first and second yardage bars on opposite sides of the sighting pin. The first and second yardage bars are configured to be located relative to known features of the target at certain distances from the target.
申请公布号 US7805847(B2) 申请公布日期 2010.10.05
申请号 US20090357675 申请日期 2009.01.22
申请人 BEHR JOSEPH R 发明人 BEHR JOSEPH R.
分类号 F41G1/467;F41G1/01 主分类号 F41G1/467
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