发明名称 Arrow shaft with transition portion
摘要 An arrow shaft comprising a first shaft portion and a second shaft portion is disclosed. The second shaft portion of the arrow shaft may have a larger outer diameter than the first shaft portion. The arrow shaft may also comprise a transition portion between the first shaft portion and the second shaft portion. An arrow comprising an arrow shaft, a first shaft portion, a second shaft portion, a nock, and a point is also disclosed. The first shaft portion of the arrow may comprise a lengthwise segment of the arrow shaft terminating at an end of the arrow shaft adjacent to the arrow nock. The second shaft portion of the arrow may comprise a lengthwise segment of the arrow shaft terminating at an end of the arrow shaft adjacent to the arrow point.
申请公布号 US8388473(B2) 申请公布日期 2013.03.05
申请号 US20080123896 申请日期 2008.05.20
申请人 SMITH JACOB C.;EASTON TECHNICAL PRODUCTS, INC. 发明人 SMITH JACOB C.
分类号 F42B6/04 主分类号 F42B6/04
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