TREAD BRAKE ASSEMBLY
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
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N/A
Issued Date -
Feb 8, 2024
app pub date -
Nov 11, 2021
filing date -
Dec 9, 2020
priority date (Note) -
Published
status (Latency Note)
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Importance

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Abstract
A tread brake assembly for a rail car includes at least one brake block for pressing against a tread of a corresponding rail car wheel, a piston actuator powered by a fluid for driving the tread brake assembly, a brake rigging for transferring a braking stroke from the actuator piston to the at least one brake block, at least one sensor device for measuring at least one parameter of the tread brake assembly, and the tread brake assembly further includes a stroke detector having an active state in which the stroke detector activates the sensor device, wherein the stroke detector is configured to enter its active state upon detecting a force, stress, strain or motion of the brake block, the brake rigging and/or the actuator.
First Claim
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Family

- 15 United States
- 10 France
- 8 Japan
- 7 China
- 5 Korea
- 2 Other
Patent Owner(s)
Patent Owner | Address | |
---|---|---|
KNORR BREMSE SYSTEME | MUNICH GERMANY |
International Classification(s)

- 2021 Application Filing Year
- B61H Class
- 22 Applications Filed
- 10 Patents Issued To-Date
- 45.46 % Issued To-Date
Inventor(s)
Inventor Name | Address | # of filed Patents | Total Citations |
---|---|---|---|
LIKTOR, Balazs | Budapest, HU | 7 | 0 |
# of filed Patents : 7 Total Citations : 0 |
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Patent Citation Ranking
- 0 Citation Count
- B61H Class
- 0 % this patent is cited more than
- 1 Age
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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 | Aug 8, 2027 |
7.5 Year Payment | $3600.00 | $1800.00 | $900.00 | Aug 8, 2031 |
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Fee | Large entity fee | small entity fee | micro entity fee |
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Surcharge - 7.5 year - Late payment within 6 months | $160.00 | $80.00 | $40.00 |
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