发明名称 Easily assemblable two wheeled vehicle for heavy cargo transport
摘要 One embodiment includes a bicycle frame that includes a plurality of square cross-section tubing members, wherein all tubing members are straight, and are consistent in cross-sectional dimensions along their length and wherein each tubing member is cut to length with a straight cut defining a tubing opening formed by an edge that extends along a single plane.
申请公布号 US8915511(B2) 申请公布日期 2014.12.23
申请号 US201213631374 申请日期 2012.09.28
申请人 Cheetah Development, Inc. 发明人 Brown Bob;Stonich Mark;Keleny Lloyd;Hehre John;Menard Raymond
分类号 B62K19/00;B62K7/02;B62K19/06 主分类号 B62K19/00
代理机构 Schwegman Lundberg & Woessner, P.A. 代理人 Schwegman Lundberg & Woessner, P.A.
主权项 1. A bicycle frame, comprising: a plurality of square cross-section tubing members; wherein at least some of the tubing members are straight, and are consistent in cross-sectional dimensions along their lengths; and wherein each tubing member is cut to length with a straight cut defining a tubing opening formed by an edge that extends along a single plane, and wherein the tubing members are joined together without any frame lugs.
地址 Hastings MN US