Guide wheel overload indicators
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Feb 14, 2023
Grant Date -
Oct 31, 2019
app pub date -
Apr 22, 2019
filing date -
Apr 25, 2018
priority date (Note) -
In Force
status (Latency Note)
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Abstract
A novel system for providing for safe operation of railgear, that is, a set of guide wheels that allow road vehicles to travel on railroad tracks, based on the use of overload indicators installed on the suspension arm of each guide wheel to give operators a quick, visual representation of whether or not a guide wheel is overloaded.
First Claim
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International Classification(s)
- 2019 Application Filing Year
- B60F Class
- 41 Applications Filed
- 36 Patents Issued To-Date
- 87.81 % Issued To-Date
Cited Art Landscape
Patent Citation Ranking
- 0 Citation Count
- B60F Class
- 0 % this patent is cited more than
- 2 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 14, 2026 |
| 7.5 Year Payment | $3600.00 | $1800.00 | $900.00 | Aug 14, 2030 |
| 11.5 Year Payment | $7400.00 | $3700.00 | $1850.00 | Aug 14, 2034 |
