Railway rolling stock – Trucks – Bogie
Reexamination Certificate
2005-02-22
2005-02-22
Le, Mark T. (Department: 3617)
Railway rolling stock
Trucks
Bogie
Reexamination Certificate
active
06857375
ABSTRACT:
A one-piece, cast traction pin for use with railway cars. The traction pin is used to connect the railcar cab with the railcar truck assembly. The traction pin includes a mounting plate cast integral with the pin, thereby eliminating the use of multiple welded plates. The one-piece cast traction pin is also solid to reduce the potential for stress related failure of the traction pin during normal operation of the railway car.
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International Search Report from International Patent Application PCT/US01/17154, Aug. 2001.
Milligan Bruce A.
Murphy Patrick M.
Pinkstock Steven R.
Columbus Steel Castings Co.
Le Mark T.
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