发明名称 Winter sport inflatable ring assembly - has hand-grips and front reinforcement, also welded shoes to assist in sliding downhill
摘要 <p>The inflatable ring assembly is for use in winter sports. It has a number of handgrips to give a sure hold for the user. The front portion of the ring is given a reinforcement for increased protection, and welded shoes to maintain the travel direction. The design gives improved safety and degree of control. The welded shoes incorporate ski runners. The user may sit on or in the ring, holding onto the handgrips, while the ring slides downhill on the runners.</p>
申请公布号 DE3025194(A1) 申请公布日期 1982.07.29
申请号 DE19803025194 申请日期 1980.07.03
申请人 STIEFVATER,EDGAR 发明人 STIEFVATER,EDGAR
分类号 B62B13/00;B62B15/00;(IPC1-7):62B15/00 主分类号 B62B13/00
代理机构 代理人
主权项
地址