发明申请
- 专利标题： RAILWAY RAIL PAD
- 专利标题（中）： 铁路轨道
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申请号： US12279397申请日： 2007-02-21
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公开(公告)号： US20090261177A1公开(公告)日： 2009-10-22
- 发明人: Robert John Hamilton , Stephen John Cox , John Phillip Porrill , Martin Somerset , Paul Hewlett , Christopher Gardner
- 申请人： Robert John Hamilton , Stephen John Cox , John Phillip Porrill , Martin Somerset , Paul Hewlett , Christopher Gardner
- 优先权： GB0603434.2 20060221
- 国际申请： PCT/GB2007/000606 WO 20070221
- 主分类号： E01B13/02
- IPC分类号： E01B13/02 ; E01B9/68 ; E01B9/00
摘要：
A rail pad is disclosed having two upstanding portions, integrally formed with the rail seat portion along opposite edges thereof, so as to extend along only a central part of the edge. Preferably, the upstanding portions are attached to the rail seat portion in such a manner as to be readily detachable therefrom.