- 专利标题： Transparent railroad railseat assembly
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申请号： US16583874申请日： 2019-09-26
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公开(公告)号： US11634872B2公开(公告)日： 2023-04-25
- 发明人: Frank Howard Coats , Pelle Nghi 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： E01B9/42
- IPC分类号： E01B9/42 ; E01B29/04 ; E01B9/48
摘要：
A railroad fastening system that includes a see-thru (transparent or translucent) rail seat assembly which allows for immediate visual feedback to assess whether that a sufficient amount of adhesive material has been applied to a crosstie during the installation of a rail seat assembly on a crosstie to ensure a long-lasting bond and a proper cant, flatness and height of a rail seat assembly.