发明名称 Efficient paddle and associated methods
摘要 An aquatic paddle includes a shaft having a first end and a second end, and a paddle blade rigidly coupled to the first end of the shaft. The paddle blade is constructed from a skeleton and a web spanning the skeleton. The skeleton includes a hub structure having a proximal end and a distal end, and a plurality of rod members. Each rod member is rigidly secured at the distal end of the hub structure. The proximal end of the hub structure is rigidly secured to the first end of the shaft.
申请公布号 US8371886(B1) 申请公布日期 2013.02.12
申请号 US20100772706 申请日期 2010.05.03
申请人 UGLY DUCK GEAR, LLC;STRANGFELD BRUCE 发明人 STRANGFELD BRUCE
分类号 B63H16/04 主分类号 B63H16/04
代理机构 代理人
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