Flame holding diverging centerbody cup construction for a dry low NOx combustor
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
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Oct 19, 1993
Grant Date -
N/A
app pub date -
Dec 30, 1991
filing date -
Dec 30, 1991
priority date (Note) -
Expired
status (Latency Note)
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Importance

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Abstract
A centerbody cup construction for use in a dry low NOx gas turbine combustor includes a pair of inner and outer generally cylindrical members, the inner member having a diverging cup portion attached to its forward end extending toward the outer cylindrical member, and a coolant manifold arranged between the inner and outer cylindrical members radially adjacent the centerbody cup portion.
First Claim
all claims..Other Claims data not available
Family
- No Family data available.
- 15 United States
- 10 France
- 8 Japan
- 7 China
- 5 Korea
- 2 Other
Patent Owner(s)
Patent Owner | Address | |
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GENERAL ELECTRIC COMPANY A CORP OF NEW YORK | SCHENECTADY NY 12301 |
International Classification(s)

- 1991 Application Filing Year
- F02C Class
- 146 Applications Filed
- 71 Patents Issued To-Date
- 48.64 % Issued To-Date
Inventor(s)
Inventor Name | Address | # of filed Patents | Total Citations |
---|---|---|---|
Beaudoin, Elizabeth B | Schenectady, NY | 1 | 30 |
# of filed Patents : 1 Total Citations : 30 | |||
Thibault, Jr Bernard A | Clifton Park, NY | 2 | 49 |
# of filed Patents : 2 Total Citations : 49 |
Cited Art Landscape
- No Cited Art to Display

Patent Citation Ranking
- 30 Citation Count
- F02C Class
- 81.10 % this patent is cited more than
- 32 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 |
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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

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Nov 24, 2021 | MAFP | MAINTENANCE FEE PAYMENT | free format text: PAYMENT OF MAINTENANCE FEE, 4TH YEAR, LARGE ENTITY (ORIGINAL EVENT CODE: M1551); ENTITY STATUS OF PATENT OWNER: LARGE ENTITY year of fee payment: 4 |
Jun 12, 2018 | I | Issuance | |
May 23, 2018 | STCF | INFORMATION ON STATUS: PATENT GRANT | free format text: PATENTED CASE |
Aug 03, 2017 | P | Published | |
Jan 26, 2017 | AS | ASSIGNMENT | free format text: ASSIGNMENT OF ASSIGNORS INTEREST;ASSIGNORS:SATO, TAKUMI;ENOMOTO, KOJI;KANAHASHI, YOSHIHIRO;AND OTHERS;SIGNING DATES FROM 20170116 TO 20170118;REEL/FRAME:041090/0727 Owner name: USHIO DENKI KABUSHIKI KAISHA, JAPAN |
Jul 30, 2015 | F | Filing | |
Aug 01, 2014 | PD | Priority Date |

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