System for and method of stabilizing rail track structures using a load transfer apparatus
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Nov 29, 2022
Grant Date -
Apr 16, 2020
app pub date -
Dec 9, 2019
filing date -
Sep 5, 2013
priority date (Note) -
In Force
status (Latency Note)
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Importance

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Abstract
A system for and method of stabilizing rail track structures using a load transfer apparatus is disclosed. The load transfer apparatus includes a vertical load transfer element and a top load transfer element, wherein the top load transfer element is used to transfer applied locomotive and rail car loads to the vertical load transfer element. In one embodiment, the top load transfer element includes helical flights. In another embodiment, the top load transfer element includes a flared top. In yet another embodiment, the top load transfer element includes a load transfer cap. In a further embodiment, the top load transfer element includes two or more support legs each with a top support attached thereto. The railroad stabilization system can comprise any one type or any combinations of types of the aforementioned load transfer apparatuses.
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 | |
---|---|---|
GEOPIER FOUNDATION COMPANY INC | 130 HARBOUR PLACE DRIVE SUITE 280 DAVIDSON NC 28036 |
International Classification(s)

- 2019 Application Filing Year
- E01B Class
- 122 Applications Filed
- 70 Patents Issued To-Date
- 57.38 % Issued To-Date
Inventor(s)
Inventor Name | Address | # of filed Patents | Total Citations |
---|---|---|---|
White, David J | Davidson, US | 67 | 747 |
# of filed Patents : 67 Total Citations : 747 |
Cited Art Landscape
- No Cited Art to Display

Patent Citation Ranking
- 1 Citation Count
- E01B Class
- 62.38 % this patent is cited more than
- 3 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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3.5 Year Payment | $1600.00 | $800.00 | $400.00 | May 29, 2026 |
7.5 Year Payment | $3600.00 | $1800.00 | $900.00 | May 29, 2030 |
11.5 Year Payment | $7400.00 | $3700.00 | $1850.00 | May 29, 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 |
Full Text

Legal Events
Date | Code | Event | Description |
---|---|---|---|
Aug 09, 2022 | P | Publication | |
Jul 20, 2022 | STCF | INFORMATION ON STATUS: PATENT GRANT | free format text: PATENTED CASE |
Apr 01, 2022 | STPP | INFORMATION ON STATUS: PATENT APPLICATION AND GRANTING PROCEDURE IN GENERAL | free format text: NOTICE OF ALLOWANCE MAILED -- APPLICATION RECEIVED IN OFFICE OF PUBLICATIONS |
Sep 23, 2021 | P | Published | |
Aug 22, 2021 | STPP | INFORMATION ON STATUS: PATENT APPLICATION AND GRANTING PROCEDURE IN GENERAL | free format text: DOCKETED NEW CASE - READY FOR EXAMINATION |
Mar 17, 2021 | F | Filing | |
Mar 17, 2021 | FEPP | FEE PAYMENT PROCEDURE | free format text: ENTITY STATUS SET TO UNDISCOUNTED (ORIGINAL EVENT CODE: BIG.); ENTITY STATUS OF PATENT OWNER: LARGE ENTITY |
Feb 23, 2021 | AS | ASSIGNMENT | free format text: ASSIGNMENT OF ASSIGNORS INTEREST;ASSIGNOR:KOBAYASHI, YOSHIHIRO;REEL/FRAME:055618/0499 Owner name: SEIKO EPSON CORPORATION, JAPAN Effective Date: Feb 23, 2021 |
Mar 18, 2020 | PD | Priority Date |

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