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Class Information
Number: 405/184
Name: Hydraulic and earth engineering > Subterranean or submarine pipe or cable laying, retrieving, manipulating, or treating > Advancing subterranean length of pipe or cable
Description: Method or apparatus wherein a means is utilized to positively advance the string or conduit through a bore or other excavation in the earth, usually by pushing or pulling said string or conduit.

Patents under this class:
1 2 3 4 5 6 7 8

Patent Number Title Of Patent Date Issued
8702349 Pipe bursting apparatus Apr. 22, 2014
8702348 Trenchless ducting apparatus frame Apr. 22, 2014
8684095 Geothermal pipe setting tool Apr. 1, 2014
8636446 Trenchless ducting apparatus frame Jan. 28, 2014
8628273 Method and apparatus for forcing a pipeline into or out of a borehole Jan. 14, 2014
8613568 Method and device for laying pipelines in the ground Dec. 24, 2013
8596914 Tile laying and covering apparatus Dec. 3, 2013
8596915 Method and tool for installing new pipe underground Dec. 3, 2013
8596916 Apparatus for installing conduit underground Dec. 3, 2013
8571709 Remote controlled vehicle Oct. 29, 2013
8568059 Method and device for laying pipelines in the ground Oct. 29, 2013
8556539 Trenchless drainage structure replacement Oct. 15, 2013
8529156 Bit adapter and tube return for vertizontal geothermal loop Sep. 10, 2013
8444346 Method of installing geothermal heat pump system and device for installation May. 21, 2013
8439604 Pipe support system and method for use in underground pipe ramming May. 14, 2013
8408843 System and method for facilitating underground communication cable installation utilizing soil erosion techniques Apr. 2, 2013
8408318 Method of expanding a tubular element in a wellbore Apr. 2, 2013
8365841 Sectional back reamer apparatus and method for horizontal directional drilling Feb. 5, 2013
8312938 Vertizontal geothermal loop and installation method Nov. 20, 2012
8256531 Vertizontal geothermal loop and installation method Sep. 4, 2012
8221032 Soil penetrating plate assembly to position geothermal conduit loops in soil Jul. 17, 2012
8210774 Guided boring machine and method Jul. 3, 2012
8196681 Earth boring device Jun. 12, 2012
8186911 Power umbilical comprising separate load carrying elements of composite material May. 29, 2012
8176977 Method for rapid sealing of boreholes May. 15, 2012
8157478 Rod pushing and pulling machine Apr. 17, 2012
8113741 Boring machine with conveyor system for cuttings and method for boring therewith Feb. 14, 2012
8056641 Method of radially expanding a tubular element in a wellbore provided with a control line Nov. 15, 2011
8033754 Method of installing pre-insulated piping Oct. 11, 2011
8016049 Method and apparatus for installing a borehole heat exchanger in the earth Sep. 13, 2011
7985036 Process, system and equipment for the towing of underwater pipelines Jul. 26, 2011
7985037 Method of and apparatus for pulling a pipe Jul. 26, 2011
7976243 Methods and apparatus for installing conduit underground Jul. 12, 2011
7963722 Method for the trenchless laying of pipes Jun. 21, 2011
7942609 Method and device for trenchless pipe laying May. 17, 2011
7918626 Systems and methods for pipe replacement Apr. 5, 2011
7914233 Method and apparatus for installing an underground pipe Mar. 29, 2011
7909539 Rod pulling and pushing machine for pipe bursting Mar. 22, 2011
7891439 Method of multistage manufacturing a ground bore Feb. 22, 2011
7862257 Cable guide device for use in a manhole Jan. 4, 2011
7849937 Method and device for producing a cased string bore Dec. 14, 2010
7841802 Strand-like material laying device for cutting the ground and inserting strand-like material into the ground Nov. 30, 2010
7824130 Apparatus and method for joining a pipe conduit to a drilling device, expanding device or pull-in device Nov. 2, 2010
7806629 Side loading conduit spacer Oct. 5, 2010
7731453 Method and device for trenchless laying of pipelines Jun. 8, 2010
7654774 Pipe pulling method and device Feb. 2, 2010
7624817 Bore hole reaming apparatus and method Dec. 1, 2009
7581600 Method of forming a trenchless flowline Sep. 1, 2009
7427178 Tool and method for installation of electrical conduit Sep. 23, 2008
7374368 Method and apparatus for slip-lining May. 20, 2008

1 2 3 4 5 6 7 8

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