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Class Information
Number: 285/315
Name: Pipe joints or couplings > Essential catch > With manipulator > Cam sleeve > Reciprocating sleeve
Description: Subject matter wherein the sleeve reciprocates.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 4427218 |
Pressure conduit connecting device |
Jan. 24, 1984 |
| 4423889 |
Well-tubing expansion joint |
Jan. 3, 1984 |
| 4422704 |
Latch |
Dec. 27, 1983 |
| 4416472 |
Holddown and packoff apparatus |
Nov. 22, 1983 |
| 4408783 |
Holddown apparatus |
Oct. 11, 1983 |
| 4405163 |
Coupling for medical apparatus tubes |
Sep. 20, 1983 |
| 4398757 |
Laminar flow connector for blood and sterile solutions |
Aug. 16, 1983 |
| 4378839 |
Well tool |
Apr. 5, 1983 |
| 4372584 |
Coupling for coupling tubular elements |
Feb. 8, 1983 |
| 4362326 |
Disconnectable coupling |
Dec. 7, 1982 |
| 4337971 |
Remote connector |
Jul. 6, 1982 |
| 4307902 |
Riser connector |
Dec. 29, 1981 |
| 4290483 |
Latch means for well tools and components |
Sep. 22, 1981 |
| 4260211 |
Quick coupler for seismic streamer sections |
Apr. 7, 1981 |
| 4254801 |
Quick-acting closure unit |
Mar. 10, 1981 |
| 4221408 |
Pipe swivel joint with optional static seal |
Sep. 9, 1980 |
| 4219223 |
Underwater multiple hydraulic line connector |
Aug. 26, 1980 |
| 4219222 |
Rapid coupling and uncoupling joint for flexible pipes |
Aug. 26, 1980 |
| 4216982 |
Speed slip-on hose coupler |
Aug. 12, 1980 |
| 4191406 |
Quick acting coupling |
Mar. 4, 1980 |
| 4188050 |
Remote-controlled flowline connector |
Feb. 12, 1980 |
| 4169507 |
Underwater well apparatus |
Oct. 2, 1979 |
| 4161984 |
Well locking device and method |
Jul. 24, 1979 |
| 4153278 |
Hydraulically operated misalignment connector |
May. 8, 1979 |
| 4138144 |
Wellhead sealing assembly |
Feb. 6, 1979 |
| 4089548 |
Hydraulic releasing tool with plug |
May. 16, 1978 |
| 4066282 |
Positive tubing release coupling |
Jan. 3, 1978 |
| 4049297 |
Pipe coupling apparatus |
Sep. 20, 1977 |
| 4040649 |
Oil well tool with packing means |
Aug. 9, 1977 |
| 4036515 |
Coupling assembly |
Jul. 19, 1977 |
| 4006922 |
Non-threaded tubing connector |
Feb. 8, 1977 |
| 3997197 |
Ball and socket pipe coupling |
Dec. 14, 1976 |
| 3972546 |
Locking assembly and a seal assembly for a well |
Aug. 3, 1976 |
| 3966236 |
Releasable coupling |
Jun. 29, 1976 |
| 3964771 |
Push pull connector |
Jun. 22, 1976 |
| 3937547 |
Connector portion having releasable fastening means |
Feb. 10, 1976 |
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