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Class Information
Number: 405/155
Name: Hydraulic and earth engineering > Subterranean or submarine pipe or cable laying, retrieving, manipulating, or treating > Cast in situ
Description: Method or apparatus including a step or means for forming at least a portion of the string or conduit by placing flowable material in approximately the position in which it is to be used, said flowable material thereafter setting or congealing into a stable mass.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7341686 |
Device for arresting the propagation of a buckle in a double-walled pipe |
Mar. 11, 2008 |
| 7059806 |
Hole former for an invert |
Jun. 13, 2006 |
| 6899842 |
Method and installation for laying a cylindrical pipe on a support |
May. 31, 2005 |
| 6893189 |
Pipelayer |
May. 17, 2005 |
| 6779949 |
Device for transferring a fluid between at least two floating supports |
Aug. 24, 2004 |
| 6739926 |
Damping of conductor tubes |
May. 25, 2004 |
| 6644891 |
Composition having low thermal resistivity and method for laying underground cables for carrying electrical energy |
Nov. 11, 2003 |
| 6565285 |
Method and device for laying an underground duct made of a plastic material |
May. 20, 2003 |
| 6371691 |
Method of introducing optical cable into a solid bed |
Apr. 16, 2002 |
| 6349460 |
Fiber installation method and apparatus |
Feb. 26, 2002 |
| 6210074 |
Material and method for lining pipes |
Apr. 3, 2001 |
| 6196766 |
Apparatus for movement along an underground passage and method using same |
Mar. 6, 2001 |
| 5971667 |
Apparatus for movement along an underground passage and method using same |
Oct. 26, 1999 |
| 5934831 |
Method and device for producing a cable |
Aug. 10, 1999 |
| 5930923 |
Method for operation to excavate underdrain in the field ground and a device for operation to excavate underdrain |
Aug. 3, 1999 |
| 5904185 |
Conduit for the circulation of fluid |
May. 18, 1999 |
| 5762450 |
System and method for relining sewer pipe sections with inspection capability |
Jun. 9, 1998 |
| 5634743 |
Lining of pipelines and passageways |
Jun. 3, 1997 |
| 5490744 |
Method and apparatus for inflating and curing a resin impregnated manhole liner |
Feb. 13, 1996 |
| 5476343 |
Offshore pipeline insulated with a cementitious coating |
Dec. 19, 1995 |
| 5265981 |
System and method for rehabilitating a manhole, and manhole rehabilitated thereby |
Nov. 30, 1993 |
| 5230842 |
Interior pipeline coating process |
Jul. 27, 1993 |
| 5190705 |
Method for lining large-diameter pipes |
Mar. 2, 1993 |
| 5180254 |
Fluid-conveying conduit |
Jan. 19, 1993 |
| 5167468 |
System for the robotic fabrication of pipelines and tunnels along unlimited three-dimensional curvilinear paths |
Dec. 1, 1992 |
| 5145282 |
Continuous tubular structure forming and placing apparatus and method |
Sep. 8, 1992 |
| 5061121 |
Fluid-conveying conduit |
Oct. 29, 1991 |
| 5040922 |
Method for repairing an inaccessible sewage pipe leading away from a house using a remote-controlled apparatus operating in the main sewage pipe |
Aug. 20, 1991 |
| 4956032 |
Method of grouting using a vacuum |
Sep. 11, 1990 |
| 4955755 |
Device for the in situ repair of a pipe |
Sep. 11, 1990 |
| 4948298 |
Process for restoring channels threatening to collapse, in particular profiled channels |
Aug. 14, 1990 |
| 4898497 |
Method for cementitious coating of pipe and forms for use therewith |
Feb. 6, 1990 |
| 4844655 |
Surface drainage conduit installation structure and method |
Jul. 4, 1989 |
| 4836715 |
Passageway lining material |
Jun. 6, 1989 |
| 4830537 |
Flexible pipe or cable laying apparatus |
May. 16, 1989 |
| 4758115 |
Pipeline, a method of laying the pipeline and a device for effecting said method |
Jul. 19, 1988 |
| 4721410 |
Reel pipe coating and laying vessel and process |
Jan. 26, 1988 |
| 4652174 |
Method of forming underground ducts, conduits and the like |
Mar. 24, 1987 |
| 4647256 |
Method and apparatus for producing underground pipes |
Mar. 3, 1987 |
| 4629363 |
Continuous conduit laying apparatus |
Dec. 16, 1986 |
| 4564314 |
Self-propelled continuous concrete pipe-laying machine |
Jan. 14, 1986 |
| 4437789 |
Method and means for protecting buried cable from rodent damage |
Mar. 20, 1984 |
| 4400108 |
Mobile reinforced concrete pipe machine |
Aug. 23, 1983 |
| 4385885 |
Lining of passageways |
May. 31, 1983 |
| 4345854 |
Apparatus for laying underwater pipelines |
Aug. 24, 1982 |
| 4343573 |
Method and apparatus for making an underground pipeline |
Aug. 10, 1982 |
| 4329083 |
Methods of laying underground conduits |
May. 11, 1982 |
| 4314775 |
Method of site casting tunnels, culverts, pressure pipes with minimum forming |
Feb. 9, 1982 |
| 4312605 |
Method for grouting joints and/or cracks in sewer conduits |
Jan. 26, 1982 |
| 4298296 |
Form handling system |
Nov. 3, 1981 |
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