Coanda device for a round exhaust nozzle
Number of patents in Portfolio can not be more than 2000
United States of America
Stats
-
Feb 18, 2020
Grant Date -
May 25, 2017
app pub date -
Jul 26, 2016
filing date -
Jul 26, 2016
priority date (Note) -
In Force
status (Latency Note)
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Importance

US Family Size
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Non-US Coverage
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Abstract
A gas turbine engine system is disclosed herein. The gas turbine engine system includes an engine core configured to discharge air through an exhaust nozzle along a central axis and a thrust director arranged near the exhaust nozzle and configured to redirect the discharge air by applying flow to the discharge air near the exhaust nozzle.
First Claim
all claims..Other Claims data not available
Family
Country | kind | publication No. | Filing Date | Type | Sub-Type |
---|---|---|---|---|---|
EP | B1 | EP3135891 | Jul 28, 2016 | Patent | Grant |
Type : Patent Sub-Type : Grant | |||||
Patent | COANDA DEVICE FOR A ROUND EXHAUST NOZZLE | Dec 08, 2021 | |||
CA | A1 | CA2938336 | Aug 09, 2016 | Patent | Application |
Type : Patent Sub-Type : Application | |||||
APPLICATION LAID OPEN | COANDA DEVICE FOR A ROUND EXHAUST NOZZLE | Feb 28, 2017 |
- 15 United States
- 10 France
- 8 Japan
- 7 China
- 5 Korea
- 2 Other
Patent Owner(s)
Patent Owner | Address | |
---|---|---|
ROLLS-ROYCE NORTH AMERICAN TECHNOLOGIES INC | 2059 S TIBBS AVENUE INDIANAPOLIS IN 46241 |
International Classification(s)

- 2016 Application Filing Year
- F02K Class
- 527 Applications Filed
- 379 Patents Issued To-Date
- 71.92 % Issued To-Date
Inventor(s)
Inventor Name | Address | # of filed Patents | Total Citations |
---|---|---|---|
Lerg, Bryan H | Carmel, US | 23 | 128 |
# of filed Patents : 23 Total Citations : 128 | |||
Sutterfield, David L | Greenwood, US | 15 | 56 |
# of filed Patents : 15 Total Citations : 56 |
Cited Art Landscape
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Patent Citation Ranking
- 0 Citation Count
- F02K Class
- 0 % this patent is cited more than
- 5 Age
Forward Cite Landscape
- No Forward Cites to Display

Maintenance Fees
Fee | Large entity fee | small entity fee | micro entity fee | due date |
---|---|---|---|---|
7.5 Year Payment | $3600.00 | $1800.00 | $900.00 | Aug 18, 2027 |
11.5 Year Payment | $7400.00 | $3700.00 | $1850.00 | Aug 18, 2031 |
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 |
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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Aug 15, 2023 | P | Publication | |
Jul 26, 2023 | STCF | INFORMATION ON STATUS: PATENT GRANT | free format text: PATENTED CASE |
Jun 27, 2023 | STPP | INFORMATION ON STATUS: PATENT APPLICATION AND GRANTING PROCEDURE IN GENERAL | free format text: PUBLICATIONS -- ISSUE FEE PAYMENT VERIFIED |
Dec 15, 2022 | STPP | INFORMATION ON STATUS: PATENT APPLICATION AND GRANTING PROCEDURE IN GENERAL | free format text: NON FINAL ACTION MAILED |
Aug 22, 2021 | STPP | INFORMATION ON STATUS: PATENT APPLICATION AND GRANTING PROCEDURE IN GENERAL | free format text: DOCKETED NEW CASE - READY FOR EXAMINATION |
Jun 24, 2021 | P | Published | |
Mar 15, 2021 | STPP | INFORMATION ON STATUS: PATENT APPLICATION AND GRANTING PROCEDURE IN GENERAL | free format text: APPLICATION DISPATCHED FROM PREEXAM, NOT YET DOCKETED |
Mar 03, 2021 | F | Filing | |
Mar 03, 2021 | FEPP | FEE PAYMENT PROCEDURE | free format text: ENTITY STATUS SET TO UNDISCOUNTED (ORIGINAL EVENT CODE: BIG.); ENTITY STATUS OF PATENT OWNER: LARGE ENTITY |
Jan 18, 2016 | AS | ASSIGNMENT | free format text: ASSIGNMENT OF ASSIGNORS INTEREST;ASSIGNOR:YOON, YOUNGKOOK;REEL/FRAME:055485/0197 Owner name: LG ELECTRONICS INC., KOREA, REPUBLIC OF Effective Date: Jan 18, 2016 |
Jan 16, 2015 | PD | Priority Date |

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