Method and apparatus for applying liquid compositions in rail systems
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
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Apr 2, 2013
Grant Date -
Nov 29, 2007
app pub date -
Jun 27, 2005
filing date -
Jun 25, 2004
priority date (Note) -
In Force
status (Latency Note)
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Abstract
A method for applying a liquid composition to a rail surface is provided. This method involves supplying a liquid composition in one or more reservoirs on a rail car (revenue generating car), and applying the liquid composition from the one or more reservoirs to the rail surface. A liquid composition application system is also provided. The liquid composition application system includes a reservoir(s) for holding a liquid composition mounted on a rail car. A pipe is connected to the reservoir(s), and a pump, for moving the liquid composition from the reservoir(s) to a dispensing nozzle(s), is provided. A controller processes topological information, data from the liquid composition application system, or both. The application of the liquid composition may be monitored and controlled from a remote site separate from the rail car.
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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L B FOSTER RAIL TECHNOLOGIES CORP | 4041 REMI PLACE BURNABY V5A 4J8 |
International Classification(s)

- 2005 Application Filing Year
- B61K Class
- 21 Applications Filed
- 10 Patents Issued To-Date
- 47.62 % Issued To-Date
Inventor(s)
Inventor Name | Address | # of filed Patents | Total Citations |
---|---|---|---|
Cotter, John | Vancouver, CA | 13 | 153 |
# of filed Patents : 13 Total Citations : 153 | |||
Eadie, Don T | Vancouver, CA | 2 | 39 |
# of filed Patents : 2 Total Citations : 39 | |||
Elvidge, Dave | Vancouver, CA | 3 | 31 |
# of filed Patents : 3 Total Citations : 31 |
Cited Art Landscape
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Patent Citation Ranking
- 3 Citation Count
- B61K Class
- 9.09 % this patent is cited more than
- 12 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 |
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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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Oct 20, 2021 | MAFP | MAINTENANCE FEE PAYMENT | free format text: PAYMENT OF MAINTENANCE FEE, 4TH YEAR, LARGE ENTITY (ORIGINAL EVENT CODE: M1551); ENTITY STATUS OF PATENT OWNER: LARGE ENTITY year of fee payment: 4 |
May 01, 2018 | I | Issuance | |
Apr 11, 2018 | STCF | INFORMATION ON STATUS: PATENT GRANT | free format text: PATENTED CASE |
May 01, 2017 | AS | ASSIGNMENT | free format text: CHANGE OF NAME;ASSIGNOR:SANDIA CORPORATION;REEL/FRAME:045630/0992 Owner name: NATIONAL TECHNOLOGY & ENGINEERING SOLUTIONS OF SAN Effective Date: May 01, 2017 |
Oct 25, 2016 | AS | ASSIGNMENT | free format text: ASSIGNMENT OF ASSIGNORS INTEREST;ASSIGNORS:BROST, RANDOLPH;MCLENDON, WILLIAM C.;PAREKH, OJAS D.;AND OTHERS;SIGNING DATES FROM 20151019 TO 20161014;REEL/FRAME:040119/0851 Owner name: SANDIA CORPORATION, NEW MEXICO |
Sep 08, 2015 | F | Filing |

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