Modular insulated tie plate

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United States of America Patent

PATENT NO 9103074
SERIAL NO

13723264

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Importance

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Abstract

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A tie plate assembly including a tie plate, an insulator plate assembly, and first and second clips configured to secure a rail to the tie plate assembly. The tie plate has a body with a top surface and the insulator plate assembly is positioned on the top surface of the tie plate. The insulator plate assembly includes a top pad and an abrasive plate. The first and second clips comprise an electrically-insulating material.

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Patent Owner(s)

Patent OwnerAddress
KOPPERS DELAWARE INC436 SEVENTH AVENUE PITTSBURGH PA 15219

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Mospan, John W Pittsburgh, US 37 298
Urmson,, Jr William Thomas Valencia, US 4 6

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