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Class Information
Number: 405/164
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 > Entrenched or buried > By towing submerged sled with attached plow and pipe or cable guide
Description: Method or apparatus wherein the string or conduit is positioned beneath the bottom by a device having means by which it may be connected to a vessel to pull the device along the bottom, and further comprising a digging tool having integral or attached means for restricting lateral movement of the string or conduit as the same travels from a supply to its final position beneath the bottom.










Sub-classes under this class:

Class Number Class Name Patents
405/165 With means to forcibly feed or to control tension in pipe or cable 18


Patents under this class:

Patent Number Title Of Patent Date Issued
8430601 System for deploying fabric cloth in marine sediment Apr. 30, 2013
8333535 Underwater plow having an improved plow assembly Dec. 18, 2012
7909537 Deep-sea network and deployment device Mar. 22, 2011
7101116 Cable or pipe retrieval and burial apparatus and methods Sep. 5, 2006
6837653 Ploughs Jan. 4, 2005
6435772 Submarine plough Aug. 20, 2002
6193440 Railroad cable plow apparatus Feb. 27, 2001
6116818 Underwater plow apparatus and method Sep. 12, 2000
6036403 Cable burial system Mar. 14, 2000
5988948 Underwater plough and method for varying ploughing depth Nov. 23, 1999
5971665 Cable-laying apparatus and method Oct. 26, 1999
5722793 Method and device for continuously laying and burying a flexible submarine conduit Mar. 3, 1998
5707174 Underwater cable burial machine using a single cable for towing and lifting Jan. 13, 1998
5462389 Undersea cable burial plowshare and sled apparatus Oct. 31, 1995
4992000 Underwater trenching system Feb. 12, 1991
4896998 Submarine cable plough Jan. 30, 1990
4892443 Cable plow Jan. 9, 1990
4844658 Apparatus for burying pipe under water Jul. 4, 1989
4812079 Embedding cablelike members Mar. 14, 1989
4802793 Pipeline or cable plough Feb. 7, 1989
4759138 Plow steering system Jul. 26, 1988
4758116 Multi-blade ditching machine Jul. 19, 1988
4678371 Burying device for submarine cables and method for guiding the same Jul. 7, 1987
4664553 Plough assembly May. 12, 1987
4643613 Underwater trenching and pipe-laying devices Feb. 17, 1987
4575280 Underwater trencher with pipelaying guide Mar. 11, 1986
4538937 Marine continuous pipe laying system Sep. 3, 1985
4470720 Underwater trenching & pipelaying apparatus Sep. 11, 1984
4410297 Marine continuous pipe laying system Oct. 18, 1983
4362436 Method and device for embedding cables or the like into an underwater ground Dec. 7, 1982
4338042 Apparatus for the subaqueous entrenching of pipes Jul. 6, 1982
4295757 Jet sled spoil scoop apparatus Oct. 20, 1981
4264235 Method and apparatus for securing and releasing a flexible line in a pre-existing channel Apr. 28, 1981
4245927 Laying of pipes or cables in a bed of material Jan. 20, 1981
4190382 Separable trenching apparatus Feb. 26, 1980
4129992 Laying tool for laying of submarine cables into a sea-bottom Dec. 19, 1978
4037422 Articulated jet sled Jul. 26, 1977
4011727 Movable cable plow for constructing underwater cable Mar. 15, 1977
3975784 Marine structure Aug. 24, 1976
3952532 Underwater trenching and cable laying apparatus Apr. 27, 1976











 
 
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