Tubular component 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
-
Nov 21, 2017
Issued Date -
N/A
app pub date -
Apr 9, 2010
filing date -
Apr 17, 2009
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
A tubular component for a threaded connection includes at one of its ends a threaded zone. The end includes a terminal surface and the threaded zone includes, over at least a portion, threads including, when viewed in a longitudinal section passing through an axis of the tubular component, a thread crest, a thread root, a load flank, and a stabbing flank, such that a respective axial width of thread crests decreases in a direction of the terminal surface while a respective axial width of thread roots increases when considered in the same direction. At least one of a profile of the load flank and a profile of the stabbing flank of a thread portion includes, as a contral portion, a continuous curve provided with a point of inflection such that the profile with the point of inflection in convex at the thread crest and concave close to the thread root.
First Claim
Other Claims data not available
Family
International Classification(s)
- 2010 Application Filing Year
- F16L Class
- 1178 Applications Filed
- 754 Patents Issued To-Date
- 64.01 % Issued To-Date
Cited Art Landscape
Patent Citation Ranking
- 3 Citation Count
- F16L Class
- 26.55 % this patent is cited more than
- 8 Age
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|---|---|---|---|---|
| 7.5 Year Payment | $3600.00 | $1800.00 | $900.00 | May 21, 2025 |
| 11.5 Year Payment | $7400.00 | $3700.00 | $1850.00 | May 21, 2029 |
