发明名称 Reverse style crossbow
摘要 A reverse style crossbow preferably includes a bow riser, a barrel, a latch, a first limb, a second limb, a first cam, a second cam, a first string pulley, a second string pulley and a bowstring. The riser is attached to the barrel at substantially a middle thereof. The first limb extends from a first end of the riser and the second limb extends from a second end of the riser. The first cam is pivotally retained on a distal end of the first limb and the second cam is pivotally retained on a distal end of the second limb. The latch is attached to a top of the barrel. The riser may be located in front of the latch, behind the latch or under the latch. The first string pulley extends from one side of the barrel and the second string pulley extends from an opposing side thereof.
申请公布号 US9513080(B1) 申请公布日期 2016.12.06
申请号 US201615046472 申请日期 2016.02.18
申请人 Kempf James J.;Isenhower Rex E. 发明人 Kempf James J.;Isenhower Rex E.
分类号 F41B5/12;F41B5/10;F41B5/14 主分类号 F41B5/12
代理机构 代理人 Ersler Donald J.
主权项 1. A reverse style crossbow comprising: a barrel having an elongated length and a distal end; a bow riser having a first end and a second end, said bow riser is attached to said barrel; a first limb extending from said first end of said bow riser; a second limb extending from said second end of said bow riser; a first cam includes a first cam track, said first cam is pivotally retained on a distal end of said first limb; a second cam includes a second cam track, said second cam is pivotally retained on a distal end of said second limb; a first string guide pulley is pivotally retained on one side of said barrel and adjacent said distal end of said barrel; a second string guide pulley is pivotally retained on an opposing side of said barrel and adjacent said distal end of said barrel; a bow string having a first end attached to said first cam, a second end attached to said second cam and supported by said first and second string guide pulleys, said first and second cams being located between said first and second string guide pulleys and said riser along an axis of said barrel, wherein a first end of said bow string unwinds from said first cam, a second end of said bow string unwinds from said second cam; and a latch for retaining said bow string in a cocked postion, said latch is retained adjacent said barrel, said bow riser is located adjacent said latch.
地址 Coralville IA US