Set for producing a threaded connection for drilling and operating hydrocarbon wells, and resulting threaded connection
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
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Jan 6, 2015
Issued Date -
N/A
app pub date -
May 3, 2010
filing date -
May 12, 2009
priority date (Note) -
In Force
status (Latency Note)
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Abstract
A threaded connection includes first and second tubular components each with an axis of revolution. The first component including a male threaded end, the second component including a female threaded end, and both the male and female threaded ends finishing in a terminal surface. The threaded zones include, over a portion defined as in a self-locking make-up, threads, which before the self-locking make-up and when viewed in a longitudinal section passing through the axis of revolution of the first and second components, each include: a thread crest, a thread root, a load flank, and a stabbing flank. A width of the thread crests of each component reducing in a direction of the terminal surface of the component under consideration, while a width of the thread roots increases. A lead of the male stabbing flanks and/or load flanks is different from a lead of the female stabbing flanks and/or load flanks.
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 | |
---|---|---|
NIPPON STEEL CORPORATION | 6-1 MARUNOUCHI 2-CHOME CHIYODA-KU TOKYO 1008071 JAPAN |
International Classification(s)

- 2010 Application Filing Year
- F16L Class
- 1178 Applications Filed
- 754 Patents Issued To-Date
- 64.01 % Issued To-Date
Inventor(s)
Inventor Name | Address | # of filed Patents | Total Citations |
---|---|---|---|
Caron, Olivier | Ramecourt, FR | 6 | 42 |
# of filed Patents : 6 Total Citations : 42 | |||
Granger, Scott | Valenciennes, FR | 12 | 52 |
# of filed Patents : 12 Total Citations : 52 | |||
Verger, Eric | Gommegnies, FR | 27 | 287 |
# of filed Patents : 27 Total Citations : 287 |
Cited Art Landscape
- No Cited Art to Display

Patent Citation Ranking
- 6 Citation Count
- F16L Class
- 16.56 % this patent is cited more than
- 10 Age
Forward Cite Landscape
- No Forward Cites to Display

Maintenance Fees
Fee | Large entity fee | small entity fee | micro entity fee | due date |
---|---|---|---|---|
11.5 Year Payment | $7400.00 | $3700.00 | $1850.00 | Jul 6, 2026 |
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 31, 2022 | LAPS | LAPSE FOR FAILURE TO PAY MAINTENANCE FEES | free format text: PATENT EXPIRED FOR FAILURE TO PAY MAINTENANCE FEES (ORIGINAL EVENT CODE: EXP.); ENTITY STATUS OF PATENT OWNER: LARGE ENTITY |
Jan 31, 2022 | STCH | INFORMATION ON STATUS: PATENT DISCONTINUATION | free format text: PATENT EXPIRED DUE TO NONPAYMENT OF MAINTENANCE FEES UNDER 37 CFR 1.362 |
Dec 26, 2021 | FP | LAPSED DUE TO FAILURE TO PAY MAINTENANCE FEE | Effective Date: Dec 26, 2021 |
Aug 16, 2021 | FEPP | FEE PAYMENT PROCEDURE | free format text: MAINTENANCE FEE REMINDER MAILED (ORIGINAL EVENT CODE: REM.); ENTITY STATUS OF PATENT OWNER: LARGE ENTITY |
Dec 26, 2017 | I | Issuance | |
Dec 06, 2017 | STCF | INFORMATION ON STATUS: PATENT GRANT | free format text: PATENTED CASE |
Dec 04, 2014 | P | Published | |
Jun 06, 2014 | AS | ASSIGNMENT | free format text: ASSIGNMENT OF ASSIGNORS INTEREST;ASSIGNORS:SINGER, ROBERT F.;GOEHLER, THOMAS;WEISS, MICHAEL;AND OTHERS;SIGNING DATES FROM 20140509 TO 20140513;REEL/FRAME:033051/0670 Owner name: MTU AERO ENGINES AG, GERMANY |
Oct 17, 2012 | F | Filing | |
Dec 07, 2011 | PD | Priority Date |

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