Axle stabilizer for railway truck
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
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Mar 24, 1987
Issued Date -
N/A
app pub date -
Jan 9, 1985
filing date -
Jan 31, 1984
priority date (Note) -
Expired
status (Latency Note)
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Abstract
An elastomeric pad placed in shear and having one portion or surface engaged with a portion of a railway car body and another portion or surface engaged by pivotal linkage means to a wheel housing dampens vibrations of a wheel and axle assembly which is resiliently mounted to the car body for rollingly supporting the car body. The pivotal linkage is elongated and connected to the wheel housing and the car body using spherical bearings to minimize wear. The linkage is attached at an angle of inclination to minimize strain on the elastomeric pad and linkage assembly caused by vertical travel of the railway car body due to varying weight loads.
First Claim
all claims..Other Claims data not available
Family

- 15 United States
- 10 France
- 8 Japan
- 7 China
- 5 Korea
- 2 Other
Patent Owner(s)
Patent Owner | Address | |
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TRN BUSINESS TRUST A DELAWARE BUSINESS TRUST | 2525 STEMMONS FREEWAY DALLAS TX 75207 |
International Classification(s)

- 1985 Application Filing Year
- B61F Class
- 23 Applications Filed
- 0 Patents Issued To-Date
- 0 % Issued To-Date
Inventor(s)
Inventor Name | Address | # of filed Patents | Total Citations |
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Johnstone, Bradford | Flossmoor, IL | 8 | 148 |
# of filed Patents : 8 Total Citations : 148 | |||
Tylisz, Eugene R | Michigan City, IN | 7 | 144 |
# of filed Patents : 7 Total Citations : 144 |
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Patent Citation Ranking
- 3 Citation Count
- B61F Class
- 0 % this patent is cited more than
- 38 Age
Forward Cite Landscape
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Maintenance Fees
Fee | Large entity fee | small entity fee | micro entity fee | due date |
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Fee | Large entity fee | small entity fee | micro entity fee |
---|---|---|---|
Surcharge after expiration - Late payment is unavoidable | $700.00 | $350.00 | $175.00 |
Surcharge after expiration - Late payment is unintentional | $1,640.00 | $820.00 | $410.00 |
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