发明名称 HOCKEY PUCK GATE AND METHOD OF OPERATING SAME
摘要 A target gate and a method of operating same are provided. The target gate comprises i) an impact surface for selectively blocking a projectile; ii) a support structure for supporting the impact surface; and iii) at least one coupling for coupling the impact surface to the support structure such that the impact surface is moveable from a first position to a second position when hit by the projectile traveling at not less than a minimum velocity. The at least one coupling comprises a biasing element for biasing the impact surface to move from the second position to the first position, the biasing element being adjustable to pre-select the minimum velocity.
申请公布号 US2009036238(A1) 申请公布日期 2009.02.05
申请号 US20070831360 申请日期 2007.07.31
申请人 SHEEHAN MURRAY 发明人 SHEEHAN MURRAY
分类号 A63B69/00 主分类号 A63B69/00
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