Gauge plate and switch rod insulators

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 6422479
APP PUB NO 20020027167A1
SERIAL NO

09941010

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ATTORNEY / AGENT: (SPONSORED)

Importance

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Abstract

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A T-shaped electrically insulated member for securing to rails having electric current passing therethrough. The electrically insulated rail member includes a metallic core and an electrically insulating material encasing the metallic core. The electrically insulated rail member can be used as a gauge plate or a switch plate. Bushings are received by the electrically insulated rail member for receipt of fasteners secured to adjacent rail members. Also disclosed is a method for manufacturing the electrically insulated rail member.

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Patent Owner(s)

Patent OwnerAddress
KOPPERS DELAWARE INC436 SEVENTH AVENUE PITTSBURGH PA 15219

International Classification(s)

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Adkins, Kevin R Wayne, WV 3 18
Cooper, John S Irwin, PA 9 61
Mospan, John W Pittsburgh, PA 37 298
Urmson, Jr William T Valencia, PA 11 167

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