Snubbing jack capable of reacting torque loads
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Oct 12, 2021
Grant Date -
Nov 14, 2019
app pub date -
Dec 5, 2017
filing date -
Dec 5, 2016
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
A snubbing jack including a jack assembly including a base plate, a traveling plate, an axis extending through the base plate and the traveling plate, and a plurality of piston-cylinder assemblies, a rotary drive including a rotary base and a hub, wherein the rotary drive is configured to rotate the hub relative to the rotary base, a clamp coupled to the rotary base and configured to grip a first tubular member, a power tongs coupled to the rotary base and configured to grip a second tubular member and to rotate the second tubular relative to the rotary base, and a torque transfer device coupled between the rotary drive and the jack assembly and configured to allow the rotary drive to move axially relative to the base plate and configured to restrict rotation of the rotary drive relative to the jack assembly.
First Claim
Other Claims data not available
Family
International Classification(s)
- 2017 Application Filing Year
- B66F Class
- 487 Applications Filed
- 350 Patents Issued To-Date
- 71.87 % Issued To-Date
Cited Art Landscape
Patent Citation Ranking
- 0 Citation Count
- B66F Class
- 0 % this patent is cited more than
- 4 Age
Maintenance Fees
| Fee | Large entity fee | small entity fee | micro entity fee | due date |
|---|---|---|---|---|
| 3.5 Year Payment | $1600.00 | $800.00 | $400.00 | Apr 12, 2025 |
| 7.5 Year Payment | $3600.00 | $1800.00 | $900.00 | Apr 12, 2029 |
| 11.5 Year Payment | $7400.00 | $3700.00 | $1850.00 | Apr 12, 2033 |
