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Class Information
Number: 405/167
Name: Hydraulic and earth engineering > Subterranean or submarine pipe or cable laying, retrieving, manipulating, or treating > Submerging, raising, or manipulating line of pipe or cable in or from marine environment > Facilitated by extension from line-laying vessel > Articulated segments
Description: Method or apparatus wherein the protruding means comprises a plurality of serially connected distinct sections, each of which is swingably attached to an adjacent section.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7021865 |
Apparatus and method for use in laying or recovering offshore pipelines or cables |
Apr. 4, 2006 |
| 6922886 |
APT-1 (anode placement tool-model 1) |
Aug. 2, 2005 |
| 6848862 |
Multi-gimbal marine communication cable to ocean buoy transition interface |
Feb. 1, 2005 |
| 6783301 |
Underwater line bundler |
Aug. 31, 2004 |
| 6588981 |
Pipe handling apparatus |
Jul. 8, 2003 |
| 6474254 |
Submarine deployed ocean bottom seismic system |
Nov. 5, 2002 |
| 6461079 |
System for controlled lowering of a tube or cable |
Oct. 8, 2002 |
| 6161619 |
Riser system for sub-sea wells and method of operation |
Dec. 19, 2000 |
| 6149347 |
Methods of laying seabed pipelines |
Nov. 21, 2000 |
| 5192166 |
Method of controlled bending of a pipeline during laying thereof in the sea |
Mar. 9, 1993 |
| 5100260 |
Cable burying equipment |
Mar. 31, 1992 |
| 4472079 |
Articulated pipe discharge ramp |
Sep. 18, 1984 |
| 4338044 |
Prevention of sliding of a weight jacket over the corrosion coating of a pipe line |
Jul. 6, 1982 |
| 4257718 |
Semi-submersible pipelaying craft equipped for laying pipes on sea beds, including deep beds, and the method of operation |
Mar. 24, 1981 |
| 4124990 |
Method and apparatus for adjusting the tension of an underwater pipeline |
Nov. 14, 1978 |
| 4112698 |
Articulated stinger |
Sep. 12, 1978 |
| 3967461 |
Ramp for slidably supporting a pipeline to be laid on a submerged bed |
Jul. 6, 1976 |
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