Platform lift for railroad car moving vehicle
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Oct 15, 2024
Grant Date -
N/A
app pub date -
Oct 18, 2021
filing date -
Oct 23, 2020
priority date (Note) -
In Force
status (Latency Note)
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Importance

US Family Size
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Non-US Coverage
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Abstract
A railroad car moving vehicle comprises a chassis, the chassis including at least two ground wheels and at least two track wheels; a platform moveably mounted on the chassis; a platform lifting apparatus configured to move the platform between a raised position and a lowered position relative to the chassis, the platform lifting apparatus including a platform lifting cylinder operatively coupled between the chassis and the platform; and at least one locking leg, the locking leg positionable between an extended position and a stowed position, the locking leg preventing lowering of the platform when in the extended position.
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 | |
---|---|---|
STEWART & STEVENSON LLC | 55 WAUGH DRIVE SUITE 1000 HOUSTON TX 77007 |
International Classification(s)

- 2021 Application Filing Year
- B61J Class
- 5 Applications Filed
- 2 Patents Issued To-Date
- 40 % Issued To-Date
Inventor(s)
Inventor Name | Address | # of filed Patents | Total Citations |
---|---|---|---|
Drummond, Matthew | Houston, US | 3 | 0 |
# of filed Patents : 3 Total Citations : 0 | |||
Rielly, Joe | Houston, US | 2 | 0 |
# of filed Patents : 2 Total Citations : 0 | |||
Sharp, Brian | Houston, US | 21 | 17 |
# of filed Patents : 21 Total Citations : 17 |
Cited Art Landscape
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Patent Citation Ranking
- 0 Citation Count
- B61J Class
- 0 % this patent is cited more than
- 1 Age
Forward Cite Landscape
- No Forward Cites to Display

Maintenance Fees
Fee | Large entity fee | small entity fee | micro entity fee | due date |
---|---|---|---|---|
3.5 Year Payment | $1600.00 | $800.00 | $400.00 | Apr 15, 2028 |
7.5 Year Payment | $3600.00 | $1800.00 | $900.00 | Apr 15, 2032 |
11.5 Year Payment | $7400.00 | $3700.00 | $1850.00 | Apr 15, 2036 |
Fee | Large entity fee | small entity fee | micro entity fee |
---|---|---|---|
Surcharge - 3.5 year - Late payment within 6 months | $160.00 | $80.00 | $40.00 |
Surcharge - 7.5 year - Late payment within 6 months | $160.00 | $80.00 | $40.00 |
Surcharge - 11.5 year - Late payment within 6 months | $160.00 | $80.00 | $40.00 |
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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