- 专利标题： Method and apparatus for installing a rail on a tie in a railroad system
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申请号： US15676742申请日： 2017-08-14
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公开(公告)号： US10519608B2公开(公告)日： 2019-12-31
- 发明人: Frank Howard Coats , David Tigue , Pelle Duong
- 申请人： Pandrol Limited
- 申请人地址： GB Surrey
- 专利权人： PANDROL LIMITED
- 当前专利权人： PANDROL LIMITED
- 当前专利权人地址： GB Surrey
- 代理机构： Gottlieb, Rackman & Reisman, PC
- 主分类号： E01B9/48
- IPC分类号： E01B9/48
摘要：
A plate assembly for securing a rail to a tie that includes a clip and a shoulder with an orifice. At least one of the clip and the shoulder are modified by changing their respective shape to form a positive interference fit therebetween. The modification is provided to ensure that the clip is maintained with its leg partially inserted into the shoulder orifice during staging.