Cast steel railway wheel
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
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Jul 11, 2017
Grant Date -
Jun 23, 2016
app pub date -
Dec 19, 2014
filing date -
Jan 31, 2012
priority date (Note) -
In Force
status (Latency Note)
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Abstract
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.
First Claim
all claims..Other Claims data not available
Family
Country | kind | publication No. | Filing Date | Type | Sub-Type |
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- 15 United States
- 10 France
- 8 Japan
- 7 China
- 5 Korea
- 2 Other
Patent Owner(s)
- AMSTED RAIL COMPANY, INC.
International Classification(s)

- 2014 Application Filing Year
- B22D Class
- 507 Applications Filed
- 395 Patents Issued To-Date
- 77.91 % Issued To-Date
Inventor(s)
Inventor Name | Address | # of filed Patents | Total Citations |
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Schumacher, Jon | Granite City, US | 11 | 298 |
# of filed Patents : 11 Total Citations : 298 |
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Patent Citation Ranking
- 0 Citation Count
- B22D Class
- 0 % this patent is cited more than
- 8 Age
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7.5 Year Payment | $3600.00 | $1800.00 | $900.00 | Jan 11, 2025 |
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