发明名称 Portable Hurdle
摘要 A portable hurdle for use primarily athletes has a base portion operably secured to a bow portion that holds the hurdle to a predefined height when the bow portion is placed in tension by a securing structure. The hurdle lays substantially flat when the bow portion is returned to its neutral position. In one disclosed embodiment, the securing structure is a trap that forms the top of the hurdle. In other disclosed embodiments, the base portion defines the top of the hurdle. An adjustment structure allows for adjustment of the hurdle's height.
申请公布号 US2010075809(A1) 申请公布日期 2010.03.25
申请号 US20090626024 申请日期 2009.11.25
申请人 NIKE, INC. 发明人 DIETER WILLIAM;HOYT JOSHUA
分类号 A63B5/00;F01N13/06 主分类号 A63B5/00
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