Sweeping device for working on a track system
Number of patents in Portfolio can not be more than 2000
United States of America
Stats
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Feb 18, 2025
Grant Date -
Feb 2, 2023
app pub date -
Dec 17, 2020
filing date -
Dec 17, 2020
priority date (Note) -
In Force
status (Latency Note)
Importance
Calculated Rating
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US Family Size
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Non-US Coverage
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Abstract
A sweeping device works on a track formed of rails and sleepers. The sweeping device has a brush shaft formed from a plurality of shaft portions configured as hollow shafts, and resilient sweeping elements protruding radially from the brush shaft. The sweeping device can be attached via at least one adjustable vertical drive to a vehicle that can travel on rails. It is provided that at least one axis of rotation of a shaft portion is adjustable via a control shaft with control elements acting externally on the shaft portion.
First Claim
Other Claims data not available
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International Classification(s)
- 2020 Application Filing Year
- E01H Class
- 147 Applications Filed
- 93 Patents Issued To-Date
- 63.27 % Issued To-Date
Cited Art Landscape
Patent Citation Ranking
- 0 Citation Count
- E01H Class
- 0 % this patent is cited more than
- < 1 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 18, 2028 |
| 7.5 Year Payment | $3600.00 | $1800.00 | $900.00 | Aug 18, 2032 |
| 11.5 Year Payment | $7400.00 | $3700.00 | $1850.00 | Aug 18, 2036 |