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Class Information
Number: 405/208
Name: Hydraulic and earth engineering > Marine structure or fabrication thereof > Floatable to site and supported by marine floor > With ballasting means to sink or position structure at site > Compartment in base > And leg depending from base
Description: Method or apparatus wherein the foundation includes elongated columnar members suspended therefrom that contact, and are secured to, the bed, which members help support the foundation on which the construction rests.










Patents under this class:

Patent Number Title Of Patent Date Issued
8684630 Underwater reinforced concrete silo for oil drilling and production applications Apr. 1, 2014
8647017 Gravity base structure Feb. 11, 2014
8475084 Tidal flow power generation Jul. 2, 2013
7934887 Complementary locking system for locking legs to the deck of an offshore drilling platform and methods for installing one such locking system May. 3, 2011
6171027 Cantilevered jack-up platform Jan. 9, 2001
6015245 Semisubmersible offshore vessel Jan. 18, 2000
6012873 Buoyant leg platform with retractable gravity base and method of anchoring and relocating the same Jan. 11, 2000
5868182 Submersible logging device Feb. 9, 1999
5833397 Shallow draft floating offshore drilling/producing structure Nov. 10, 1998
5032040 System for moving drilling module to fixed platform Jul. 16, 1991
4907912 Submersible production storage barge and method for transporting and installing a jack-up rig in a body of water Mar. 13, 1990
4875806 Node intersection between columns and pontoon members at a tendon-moored platform Oct. 24, 1989
4648750 Jacket tower structure and method of installation Mar. 10, 1987
4627767 Mobile sea barge and platform Dec. 9, 1986
4618286 Composite platform for petroleum workings in polar seas Oct. 21, 1986
4569618 Procedure for draining off shallow gas from the seabed and an arrangement for execution of the procedure Feb. 11, 1986
4427319 Lifting equipment for an offshore construction Jan. 24, 1984
4385583 Work platform May. 31, 1983
4359164 Floating crane apparatus Nov. 16, 1982
4266887 Self-elevating fixed platform May. 12, 1981
4265568 Gravity base, jack-up platform - method and apparatus May. 5, 1981
4254730 Anchoring apparatus Mar. 10, 1981
4145158 Diaphragm closure support system Mar. 20, 1979
4138199 Method of driving piles underwater Feb. 6, 1979
4117690 Compliant offshore structure Oct. 3, 1978
4083193 Offshore apparatus and method for installing Apr. 11, 1978
4069681 Offshore structure for deltaic substrates Jan. 24, 1978
4038830 Modular geometric offshore structures system Aug. 2, 1977
4000624 Multi-component offshore platform Jan. 4, 1977
3976021 Installation of vertically moored platform Aug. 24, 1976
3945212 Arrangement in or relating to caissons or the like Mar. 23, 1976











 
 
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