Railway truck
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Sep 10, 1991
Issued Date -
N/A
app pub date -
Aug 31, 1990
filing date -
Dec 15, 1988
priority date (Note) -
Expired
status (Latency Note)
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Abstract
A railway truck assembly having a bolster and side frames with a novel arrangement of solid lateral stops which limit movement of the bolster ends with respect to the side frames of the truck, the novel lateral stops also accommodating an improved column friction damping arrangement for such a railway truck assembly.
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 | |
---|---|---|
A STUCKI COMPANY (DE CORPORATION) | 2600 NEVILLE ROAD PITTSBURGH PA 15225 |
International Classification(s)

- 1990 Application Filing Year
- B61B Class
- 34 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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Wagner, John H | Bradford Woods, PA | 6 | 89 |
# of filed Patents : 6 Total Citations : 89 |
Cited Art Landscape
- No Cited Art to Display

Patent Citation Ranking
- 45 Citation Count
- B61B Class
- 0 % this patent is cited more than
- 34 Age
Forward Cite Landscape
- No Forward Cites to Display

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 |
Full Text

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