Cast steel railway wheel

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 9700934
APP PUB NO 20160175924A1
SERIAL NO

14576881

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Abstract

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A cast steel railway wheel includes a hub that has an axial bore. A rim is concentric with the bore. A plate extends substantially radially from the hub to the rim. The plate has a front face and a rear face. The plate has a plurality of spokes that extend between the hub and the rim. Adjacent spokes have different thicknesses defined between the front face and the rear face.

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Patent Owner(s)

  • AMSTED RAIL COMPANY, INC.

International Classification(s)

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  • 2014 Application Filing Year
  • B22D Class
  • 507 Applications Filed
  • 395 Patents Issued To-Date
  • 77.91 % Issued To-Date
Click to zoom InYear of Issuance% of Matters IssuedCumulative IssuancesYearly Issuances2014201520162017201820192020202120220255075100

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Schumacher, Jon Granite City, US 11 298

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  • B22D Class
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Citation count rangeNumber of patents cited in rangeNumber of patents cited in various citation count ranges9816931101 - 1011 - 2021 - 3031 - 400102030405060708090100110120130140150160170180

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