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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
8500366 Pipeline guide assemblies Aug. 6, 2013
7942608 Anchoring collar May. 17, 2011
7744311 Light-weight versatile J-lay system Jun. 29, 2010
7699353 Compliant splice Apr. 20, 2010
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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