RAILCAR SPACING TOOL
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
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N/A
Issued Date -
Aug 18, 2022
app pub date -
May 6, 2022
filing date -
Feb 19, 2018
priority date (Note) -
Published
status (Latency Note)
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Importance

US Family Size
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Non-US Coverage
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Abstract
A system and method are provided for spacing railcars of a train apart from each other with a predetermined gap in between. Embodiments include a railcar spacing tool having a hydraulic cylinder with brackets at opposing ends for contacting the frame of each of a pair of adjoined adjacent railcars to be spaced from each other, and a cylinder support frame attached to the cylinder and movably attached to a support vehicle such that the support frame is movable from a retracted position to an extended position where the brackets are between the frames of the pair of railcars. After moving the cylinder support frame to the extended position, the brackets are positioned in contact with the railcar frames, and the cylinder is engaged to create the predetermined gap between the railcars. The railcars' brakes are applied to preserve the gap, and the spacing tool is then removed.
First Claim
all claims..Other Claims data not available
Family
Country | kind | publication No. | Filing Date | Type | Sub-Type |
---|---|---|---|---|---|
US | B2 | US11352030 | Feb 19, 2019 | Patent | Grant |
Type : Patent Sub-Type : Grant | |||||
GRANTED PATENT AS SECOND PUBLICATION | Railcar spacing tool | Jun 07, 2022 | |||
MX | A | MX2019002005 | Feb 19, 2019 | Patent | Application |
Type : Patent Sub-Type : Application | |||||
PATENT APPLICATION | HERRAMIENTA DE ESPACIAMIENTO DE AUTOMOTORES. | Nov 12, 2019 | |||
CA | A1 | CA3034412 | Feb 19, 2019 | Patent | Application |
Type : Patent Sub-Type : Application | |||||
APPLICATION LAID OPEN | RAILCAR SPACING TOOL | Aug 19, 2019 |
- 15 United States
- 10 France
- 8 Japan
- 7 China
- 5 Korea
- 2 Other
Patent Owner(s)
Patent Owner | Address | |
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INTER-RAIL TRANSPORT INC | 115 LAWYERS ROW SUITE 3 CENTREVILLE MD 21617 |
International Classification(s)

- 2022 Application Filing Year
- B61J Class
- 7 Applications Filed
- 2 Patents Issued To-Date
- 28.58 % Issued To-Date
Inventor(s)
Inventor Name | Address | # of filed Patents | Total Citations |
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Handlin, James E | Hallsville, US | 4 | 2 |
# of filed Patents : 4 Total Citations : 2 |
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Patent Citation Ranking
- 0 Citation Count
- B61J Class
- 0 % this patent is cited more than
- 3 Age
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Maintenance Fees
Fee | Large entity fee | small entity fee | micro entity fee | due date |
---|---|---|---|---|
3.5 Year Payment | $1600.00 | $800.00 | $400.00 | Feb 18, 2026 |
7.5 Year Payment | $3600.00 | $1800.00 | $900.00 | Feb 18, 2030 |
11.5 Year Payment | $7400.00 | $3700.00 | $1850.00 | Feb 18, 2034 |
Fee | Large entity fee | small entity fee | micro entity fee |
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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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