公开(公告)号：US20220195673A1

公开(公告)日：2022-06-23

申请号：US17133124

申请日：2020-12-23

申请人： L. B. FOSTER COMPANY

发明人： Sidney Shue ,  Faizan Ansari

IPC分类号： E01B11/08

摘要： A rail joint bar, comprising: a first side and a second side; wherein the first side has a longitudinal axis and a first outer surface curved convexly or concavely along the longitudinal axis and wherein the first outer surface defines a rounded shape conforming to and fitting within a concavely or convexly curved channel of a side of a curved railroad rail joint, wherein the concavely or convexly curved channel is defined by a web, a head and a foot of the railroad rail joint; and wherein the second side has a second outer surface that has a flat surface following the same curvature of the first side.