Turbine shroud engagement arrangement and method
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Jan 9, 2018
Issued Date -
N/A
app pub date -
Dec 10, 2012
filing date -
Dec 10, 2012
priority date (Note) -
In Force
status (Latency Note)
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Importance

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Abstract
According to one aspect of the invention a turbine shroud engagement arrangement includes an outer shroud and an inner shroud operably connectable to the outer shroud. The outer shroud has at least one of a channel formed in and a protruding member extending from an inner radial surface thereof. The inner shroud has at least one of a protruding member extending from an outer radial surface thereof that is complementary to the at least one channel of the outer shroud or a channel formed in the outer radial surface that is complementary to the at least one protruding member of the outer shroud. The turbine shroud engagement arrangement is primarily axially slidably engagable and configured to radially support the inner shroud relative to the outer shroud.
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 | |
---|---|---|
GE INFRASTRUCTURE TECHNOLOGY LLC | 300 GARLINGTON ROAD GREENVILLE SC 29615 |
International Classification(s)

- 2012 Application Filing Year
- F01D Class
- 1871 Applications Filed
- 1621 Patents Issued To-Date
- 86.64 % Issued To-Date
Inventor(s)
Inventor Name | Address | # of filed Patents | Total Citations |
---|---|---|---|
Hemadribhotla, Venkata Ramana Murthy | Karnataka, IN | 3 | 11 |
# of filed Patents : 3 Total Citations : 11 | |||
Kulkarni, Shruti | Karnataka, IN | 4 | 11 |
# of filed Patents : 4 Total Citations : 11 | |||
Patil, Ajay Gangadhar | Greer, US | 9 | 88 |
# of filed Patents : 9 Total Citations : 88 |
Cited Art Landscape
- No Cited Art to Display

Patent Citation Ranking
- 5 Citation Count
- F01D Class
- 31.14 % this patent is cited more than
- 7 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 | Jul 9, 2025 |
11.5 Year Payment | $7400.00 | $3700.00 | $1850.00 | Jul 9, 2029 |
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 |
---|---|---|---|
Nov 10, 2023 | AS | ASSIGNMENT | free format text: ASSIGNMENT OF ASSIGNORS INTEREST;ASSIGNOR:GENERAL ELECTRIC COMPANY;REEL/FRAME:065727/0001 Owner name: GE INFRASTRUCTURE TECHNOLOGY LLC, SOUTH CAROLINA Effective Date: Nov 10, 2023 |
Jun 23, 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 |
Jan 10, 2018 | PD | Priority Date | |
Jan 09, 2018 | I | Issuance | |
Dec 20, 2017 | STCF | INFORMATION ON STATUS: PATENT GRANT | free format text: PATENTED CASE |
Jun 12, 2014 | P | Published | |
Dec 10, 2012 | F | Filing | |
Dec 10, 2012 | AS | ASSIGNMENT | free format text: ASSIGNMENT OF ASSIGNORS INTEREST;ASSIGNORS:KULKARNI, SHRUTI;HEMADRIBHOTLA, VENKATA RAMANA MURTHY;PATIL, AJAY GANGADHAR;SIGNING DATES FROM 20121205 TO 20121210;REEL/FRAME:029437/0969 Owner name: GENERAL ELECTRIC COMPANY, NEW YORK |

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