发明申请
- 专利标题： Tie plate
- 专利标题（中）： 领带板
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申请号： US11269160申请日： 2005-11-07
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公开(公告)号： US20060118649A1公开(公告)日： 2006-06-08
- 发明人: William Urmson , John Mospan , John Downey
- 申请人： William Urmson , John Mospan , John Downey
- 申请人地址： US PA Pittsburgh
- 专利权人： Portec Rail Products, Inc.
- 当前专利权人： Portec Rail Products, Inc.
- 当前专利权人地址： US PA Pittsburgh
- 主分类号： E01B3/12
- IPC分类号： E01B3/12
摘要：
An electrically-insulated tie plate for electrically isolating parts of a railroad rail system from each other. The electrically-insulated tie plate includes a base plate having a recessed area for receiving a railroad rail and a layer of electrically-insulating material covering portions of the base plate.
公开/授权文献
- US07261244B2 Tie plate 公开/授权日：2007-08-28