发明名称 Motocross portable starting gate
摘要 A single position motocross starting gate having a pair of U-shaped members pivotally connected together at one end of each U-shape. A releasing mechanism having a normally extending pin is positioned on one of the U-shaped members to pivotally support in an interference relationship the other U-shaped member in a first angular position relative to the one U-shaped member. Releasing means such as a lanyard is connected to the releasing mechanism to slideably move the pin causing the other U-shaped member to drop and be in line with the one U-shaped member. When this happens, the rider on the motocross motorcycle can move forward over the two U-shaped members. Typically another individual other than the driver pulls the lanyard.
申请公布号 US2005069383(A1) 申请公布日期 2005.03.31
申请号 US20040842413 申请日期 2004.05.10
申请人 GUNDERSON JAMES 发明人 GUNDERSON JAMES
分类号 A63K3/02;(IPC1-7):E01F13/00 主分类号 A63K3/02
代理机构 代理人
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