Curved insulated rail joint bar and methods for making same

Number of patents in Portfolio can not be more than 2000

United States of America

PATENT NO 12139857
SERIAL NO

17133124

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Importance

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Abstract

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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.

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Patent Owner(s)

Patent OwnerAddress
L B FOSTER COMPANY415 HOLIDAY DRIVE PITTSBURGH PA 15220

International Classification(s)

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Ansari, Faizan Pittsburgh, US 1 0
Shue, Sidney Canonsburg, US 3 2

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