Hydraulic brake mechanism
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
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Oct 13, 2015
Grant Date -
Jul 24, 2014
app pub date -
Mar 26, 2014
filing date -
Jan 16, 2012
priority date (Note) -
In Force
status (Latency Note)
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Abstract
A hydraulic brake mechanism is described including a housing. A master cylinder assembly is disposed within the housing, and the master cylinder assembly includes a fluid chamber. The fluid chamber includes a first chamber portion having a first diameter and a second chamber portion having a second diameter, with the first diameter greater than the second diameter. The fluid chamber includes a transition region between the first and second chamber portions. The mechanism includes a piston assembly having a piston disposed within the fluid chamber. A first seal is configured to sealingly engage between the first chamber portion and the piston, and a second seal is configured to sealingly engage between the second chamber portion and the piston. The mechanism includes an outlet port extending from the fluid chamber from or adjacent the transition region.
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 | |
---|---|---|
SRAM LLC | CHICAGO IL 60607 |
International Classification(s)

- 2014 Application Filing Year
- B62L Class
- 67 Applications Filed
- 54 Patents Issued To-Date
- 80.60 % Issued To-Date
Inventor(s)
Inventor Name | Address | # of filed Patents | Total Citations |
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Dunlap, Charles E | Manitou Springs, US | 5 | 52 |
# of filed Patents : 5 Total Citations : 52 | |||
Feuerstein, Paul | Brookfield, US | 13 | 175 |
# of filed Patents : 13 Total Citations : 175 |
Cited Art Landscape
- No Cited Art to Display

Patent Citation Ranking
- 5 Citation Count
- B62L Class
- 12.50 % this patent is cited more than
- 10 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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11.5 Year Payment | $7400.00 | $3700.00 | $1850.00 | Apr 13, 2027 |
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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 |
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