Railway fastener for use with crossties
Number of patents in Portfolio can not be more than 2000
United States of America
Stats
-
Feb 1, 2022
Grant Date -
Jun 13, 2019
app pub date -
Dec 12, 2018
filing date -
Dec 12, 2018
priority date (Note) -
In Force
status (Latency Note)
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Abstract
A fastening system configured to attach railroad crossties to one or more support structures such as the girder of a bridge. The fastening system includes a plate mounted on a crosstie and a clip attached to the plate that is configured to provide a force between the support structure and the crosstie and secure the crosstie in place.
First Claim
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International Classification(s)
- 2018 Application Filing Year
- E01B Class
- 124 Applications Filed
- 89 Patents Issued To-Date
- 71.78 % Issued To-Date
Cited Art Landscape
Patent Citation Ranking
- 1 Citation Count
- E01B Class
- 62.38 % this patent is cited more than
- 3 Age
Maintenance Fees
| Fee | Large entity fee | small entity fee | micro entity fee | due date |
|---|---|---|---|---|
| 3.5 Year Payment | $1600.00 | $800.00 | $400.00 | Aug 1, 2025 |
| 7.5 Year Payment | $3600.00 | $1800.00 | $900.00 | Aug 1, 2029 |
| 11.5 Year Payment | $7400.00 | $3700.00 | $1850.00 | Aug 1, 2033 |