LOW-ENERGY VALVE SYSTEM FOR A PRESSURIZED GAS ENGINE
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 -
Jul 29, 2010
app pub date -
Sep 5, 2008
filing date -
Sep 6, 2007
priority date (Note) -
Abandoned
status (Latency Note)
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Abstract
The system intended for a pressurized gas engine includes a variable-volume chamber and a valve (1) comprising a first fixed element (3) intended to allow fastening of the valve to the engine, a second moveable element (5) intended to shut off in a conditional manner a passage providing gas communication with the variable-volume chamber, and first elastically deformable coupling means (9) connecting the first and second elements together, the chamber additionally comprising means for operating the second and third moveable elements of the valve.
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 | |
---|---|---|
EXOES | 6 AVENUE DE LA GRANDE LANDE Z A BERSOL GRADIGNAN 33170 |
International Classification(s)

- 2008 Application Filing Year
- F02B Class
- 770 Applications Filed
- 483 Patents Issued To-Date
- 62.73 % Issued To-Date
Inventor(s)
Inventor Name | Address | # of filed Patents | Total Citations |
---|---|---|---|
Rochier, Dominique | Biganos, FR | 3 | 19 |
# of filed Patents : 3 Total Citations : 19 |
Cited Art Landscape
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Patent Citation Ranking
- 2 Citation Count
- F02B Class
- 5.31 % this patent is cited more than
- 15 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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Fee | Large entity fee | small entity fee | micro entity fee |
---|---|---|---|
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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