Railroad car having cold formed center sill

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United States of America Patent

PATENT NO 7478599
SERIAL NO

09664118

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Abstract

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A railroad car having a center sill formed by cold rolling a flat sheet of steel into a rectangular configuration. One of the embodiments includes strengthening flanges and another includes ribs. The cold formed center sill may be formed of a single cold formed section or a pair of cold formed sections joined by a single longitudinal weld seam.

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Patent Owner(s)

Patent OwnerAddress
JAC OPERATIONS INCTWO NORTH RIVERSIDE PLAZA SUITE 1300 CHICAGO IL 60606

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Bianchi, Tamo Oakville, CA 3 6
Decker, James A Windber, US 2 1
Lydic, Todd L Johnstown, US 14 55

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