发明名称 Bow
摘要 A bow having an increased powerstroke allowing for reduced draw weight and increased speed. The bow is provided with a riser and a pair of limbs. A pulley is coupled to one limb and a cam is coupled to the other at a first journal point and second journal point respectively. The powerstroke is increased by locating the bowstring on the pulley and cam between the riser and the journal points.
申请公布号 US2007221184(A1) 申请公布日期 2007.09.27
申请号 US20060386653 申请日期 2006.03.22
申请人 KEMPF JAMES J 发明人 KEMPF JAMES J.
分类号 F41B5/10 主分类号 F41B5/10
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