Cylinder head of an internal combustion engine comprising a cooling circuit
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
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Dec 3, 2013
Grant Date -
Sep 15, 2011
app pub date -
Jan 25, 2011
filing date -
Jan 26, 2010
priority date (Note) -
In Force
status (Latency Note)
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Abstract
A cylinder head of an internal combustion engine in which a cooling circuit is arranged, suited for a coolant circulation, includes a peripheral duct surrounding an exhaust valve seat and a peripheral duct surrounding an inlet valve seat communicating by means of a connecting duct; the cylinder head including a first coolant inlet, a second coolant inlet, and an outlet for heated coolant, the second inlet communicating with the connecting duct.
First Claim
all claims..Other Claims data not available
Family
Country | kind | publication No. | Filing Date | Type | Sub-Type |
---|---|---|---|---|---|
FR | B1 | FR2955618 | Jan 26, 2010 | Patent | Grant |
PATENT OF INVENTION (SECOND PUBLICATION) | CULASSE DE MOTEUR A COMBUSTION INTERNE COMPORTANT UN CIRCUIT DE REFROIDISSEMENT | Feb 19, 2016 | |||
DE | B4 | DE102011009513 | Jan 26, 2011 | Patent | Grant |
PATENT (SECOND PUBLICATION) | Zylinderkopf eines Verbrennungsmotors mit einem Kühlkreislauf | Jul 13, 2017 | |||
CN | B | CN102135048 | Jan 26, 2011 | Patent | Grant |
GRANTED PATENT FOR INVENTION | Comprise the cylinder head of the internal-combustion engine of cooling circuit | Sep 30, 2015 | |||
AT | B1 | AT509532 | Jan 26, 2011 | Patent | Grant |
PATENT GRANTED | ZYLINDERKOPF EINES VERBRENNUNGSMOTORS MIT EINEM KÜHLKREISLAUF | Oct 15, 2013 |
- 15 United States
- 10 France
- 8 Japan
- 7 China
- 5 Korea
- 2 Other
Patent Owner(s)
Patent Owner | Address | |
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SOCIETE DE MOTORISATIONS AERONAUTIQUES | 10-12 RUE DIDIER DAURAT BOURGES F-18000 |
International Classification(s)

- 2011 Application Filing Year
- F01M Class
- 192 Applications Filed
- 143 Patents Issued To-Date
- 74.48 % Issued To-Date
Inventor(s)
Inventor Name | Address | # of filed Patents | Total Citations |
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Blanc, Bruno | Bruell-en-Vexin, FR | 2 | 12 |
# of filed Patents : 2 Total Citations : 12 | |||
Escriva, Jérôme | Paris, FR | 1 | 12 |
# of filed Patents : 1 Total Citations : 12 | |||
Lartigue, Norbert | Le Plessis-Robinson, FR | 6 | 21 |
# of filed Patents : 6 Total Citations : 21 | |||
Pohier, Hervé | Le Plessis-Trévlse, FR | 4 | 30 |
# of filed Patents : 4 Total Citations : 30 |
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Maintenance Fees
Fee | Large entity fee | small entity fee | micro entity fee | due date |
---|---|---|---|---|
11.5 Year Payment | $7400.00 | $3700.00 | $1850.00 | Jun 3, 2025 |
Fee | Large entity fee | small entity fee | micro entity fee |
---|---|---|---|
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 |
Full Text

Legal Events
Date | Code | Event | Description |
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Jan 01, 2018 | LAPS | LAPSE FOR FAILURE TO PAY MAINTENANCE FEES | free format text: PATENT EXPIRED FOR FAILURE TO PAY MAINTENANCE FEES (ORIGINAL EVENT CODE: EXP.) |
Jan 01, 2018 | STCH | INFORMATION ON STATUS: PATENT DISCONTINUATION | free format text: PATENT EXPIRED DUE TO NONPAYMENT OF MAINTENANCE FEES UNDER 37 CFR 1.362 |
Dec 03, 2017 | FP | LAPSED DUE TO FAILURE TO PAY MAINTENANCE FEE | Effective Date: Dec 03, 2017 |
Jul 14, 2017 | REMI | MAINTENANCE FEE REMINDER MAILED | |
Dec 03, 2013 | I | Issuance | |
Sep 15, 2011 | P | Published | |
Mar 31, 2011 | AS | ASSIGNMENT | free format text: ASSIGNMENT OF ASSIGNORS INTEREST;ASSIGNORS:ESCRIVA, JEROME;BLANC, BRUNO;POHIER, HERVE;AND OTHERS;REEL/FRAME:026266/0672 Owner name: SOCIETE DE MOTORISATIONS AERONAUTIQUES, FRANCE Effective Date: Mar 31, 2011 |
Jan 25, 2011 | F | Filing | |
Jan 26, 2010 | PD | Priority Date |

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