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Class Information
Number: 405/209
Name: Hydraulic and earth engineering > Marine structure or fabrication thereof > Floatable to site and supported by marine floor > Separable transport means
Description: Method or apparatus including a step or means for floating the construction to the site on a separate buoyant conveyance.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7465126 |
Supporting device comprising jointed arms |
Dec. 16, 2008 |
| 7419006 |
Apparatus for protecting wellheads and method of installing the same |
Sep. 2, 2008 |
| 7147403 |
Self-elevating offshore structure |
Dec. 12, 2006 |
| 7011473 |
Method for underwater transportation and installation or removal of objects at sea |
Mar. 14, 2006 |
| 6923598 |
Method and apparatus for the lifting of offshore installation jackets |
Aug. 2, 2005 |
| 6893190 |
Method and structure for connecting a floating structure with rope anchor lines to the seabed |
May. 17, 2005 |
| 6857821 |
Device for lifting a seagoing construction such as a drilling rig, provided with lifting members running mutually parallel |
Feb. 22, 2005 |
| 6840713 |
Device for positioning and lifting a marine structure, particularly a platform deck |
Jan. 11, 2005 |
| 6808337 |
Vessel with vertically elevational support legs |
Oct. 26, 2004 |
| 6786679 |
Floating stability device for offshore platform |
Sep. 7, 2004 |
| 6736571 |
Removal of decks from offshore structures |
May. 18, 2004 |
| 6682265 |
Method of establishing and/or operating a bore well in a seabed and a drilling vessel for use in connection therewith |
Jan. 27, 2004 |
| 6676334 |
Work module support vessel |
Jan. 13, 2004 |
| 6648553 |
Load transfer unit and method for removing off-shore platform from substructure |
Nov. 18, 2003 |
| 6644893 |
Rigid jacket of an offshore platform having a quadrapod structure |
Nov. 11, 2003 |
| 6612781 |
Method of transporting and installing an offshore structure |
Sep. 2, 2003 |
| 6550411 |
Method for removing a jacket of a drilling or production rig and vessel provided with a device therefor |
Apr. 22, 2003 |
| 6540441 |
Transporter for installation or removal of an offshore platform and a method for removal of an offshore platform |
Apr. 1, 2003 |
| 6517290 |
Loading arrangement for floating production storage and offloading vessel |
Feb. 11, 2003 |
| 6511261 |
Method of removing or positioning a substructure of an offshore platform |
Jan. 28, 2003 |
| 6364574 |
Method and apparatus for the offshore installation of multi-ton packages such as deck packages and jackets |
Apr. 2, 2002 |
| 6354765 |
Method of transporting and disposing of an offshore platform jacket |
Mar. 12, 2002 |
| 6347909 |
Method to transport and install a deck |
Feb. 19, 2002 |
| 6318931 |
Method and apparatus for the offshore installation of multi-ton packages such as deck packages and jackets |
Nov. 20, 2001 |
| 6299383 |
Method for deck installations on offshore substructure |
Oct. 9, 2001 |
| 6293734 |
Apparatus for transporting and installing a deck of an offshore oil production platform |
Sep. 25, 2001 |
| 6276875 |
Method and transporter for installation or removal of a jacket for an offshore platform |
Aug. 21, 2001 |
| 6210076 |
Offshore deck installation |
Apr. 3, 2001 |
| 6171028 |
Device and method for lifting a sea-going structure, for instance a drilling platform |
Jan. 9, 2001 |
| 6149350 |
Method and apparatus for the offshore installation of multi-ton packages such as deck packages and jackets |
Nov. 21, 2000 |
| 6139224 |
Semi-submersible platform for offshore oil field operation and method of installing a platform of this kind |
Oct. 31, 2000 |
| 6132143 |
Method for lifting a sea platform from the substructure |
Oct. 17, 2000 |
| 6039506 |
Method and apparatus for the offshore installation of multi-ton packages such as deck packages and jackets |
Mar. 21, 2000 |
| 6030148 |
Method for improving the feasibility of a drilling rig of jack-up type and a drilling rig of jack-up type |
Feb. 29, 2000 |
| 6027287 |
System and procedure to transfer a load from a cargo barge to a substructure |
Feb. 22, 2000 |
| 5997217 |
Shallow water well-drilling apparatus |
Dec. 7, 1999 |
| H1815 |
Method of offshore platform construction using a tension-moored barge |
Nov. 2, 1999 |
| 5975807 |
Method and apparatus for the offshore installation of multi-ton packages such as deck packages and jackets |
Nov. 2, 1999 |
| 5924822 |
Method for deck installation on an offshore substructure |
Jul. 20, 1999 |
| 5855455 |
Submersible and semi-submersible dry lift carrier and method of operation for carrying a drilling rig and platform |
Jan. 5, 1999 |
| 5829919 |
Method and installation for removing a superstructure |
Nov. 3, 1998 |
| 5807029 |
Offshore construction and vessel |
Sep. 15, 1998 |
| 5800093 |
Method and apparatus for the offshore installation of multi-ton packages such as deck packages, jackets, and sunken vessels |
Sep. 1, 1998 |
| 5662434 |
Method and apparatus for the offshore installation of multi-ton prefabricated deck packages on partially submerged offshore jacket foundations |
Sep. 2, 1997 |
| 5609441 |
Method and apparatus for the offshore installation of multi-ton prefabricated deck packages on partially submerged offshore jacket foundations |
Mar. 11, 1997 |
| 5607260 |
Method and apparatus for the offshore installation of multi-ton prefabricated deck packages on partially submerged offshore jacket foundations |
Mar. 4, 1997 |
| 5558468 |
Method and apparatus for erecting a marine structure |
Sep. 24, 1996 |
| 5553977 |
Off-shore platform construction, and method for transferring loads |
Sep. 10, 1996 |
| 5551801 |
Hyjack platform with compensated dynamic response |
Sep. 3, 1996 |
| 5551802 |
Tension leg platform and method of installation therefor |
Sep. 3, 1996 |
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