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Class Information
Number: 405/225
Name: Hydraulic and earth engineering > Marine structure or fabrication thereof > With anchoring of structure to marine floor > By grouting preformed structure
Description: Method or apparatus wherein a preformed construction is made secure to the bed by applying a cementitious material about a portion of said construction.










Patents under this class:
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Patent Number Title Of Patent Date Issued
8517639 Installation of underwater anchorages Aug. 27, 2013
8517638 Underwater structure, construction method therefor, and design method and renovation method of underwater-side structure Aug. 27, 2013
8322437 Method and system for confining and salvaging oil and methane leakage from offshore locations and extraction operations Dec. 4, 2012
6698976 Grouting pipe equipment and method of grouting using the same for an underground water well Mar. 2, 2004
5582491 System to increase the tension capacity of pipe piles driven into the ocean floor Dec. 10, 1996
5513929 Fixed offshore platform structures, using small diameter, tensioned, well casing tiebacks May. 7, 1996
5071288 Subsea inflation and grout system Dec. 10, 1991
5028171 Reusable offshore platform with skirt piles Jul. 2, 1991
4968184 Grout packer Nov. 6, 1990
4907917 Method of securing anchor rods Mar. 13, 1990
4902170 Grouting method - chemical method Feb. 20, 1990
4836716 Method and apparatus for piled foundation improvement through freezing using surface mounted refrigeration units Jun. 6, 1989
4826357 Device for the internal occlusion of tubular foundation piles May. 2, 1989
4826356 Pressure actuated flow control valve May. 2, 1989
4789271 Remote fluid transfer system and method for sub-sea baseplates and templates Dec. 6, 1988
4784526 Arctic offshore structure and installation method therefor Nov. 15, 1988
4776727 Quick release platform grouting valve system Oct. 11, 1988
4767240 Pile-framed structure Aug. 30, 1988
4743301 Concrete composition for underwater use May. 10, 1988
4740110 Platform grouting system and method Apr. 26, 1988
4723876 Method and apparatus for piled foundation improvement with freezing using down-hole refrigeration units Feb. 9, 1988
4721416 Submersible offshore drilling and production platform jacket Jan. 26, 1988
4720214 Mudmat design Jan. 19, 1988
4701074 Apparatus for forming a grouted member in deep water Oct. 20, 1987
4661020 Leg closure--improved fabric layup Apr. 28, 1987
4599014 Buoyant guyed tower Jul. 8, 1986
RE32119 Mooring and supporting apparatus and methods for a guyed marine structure Apr. 22, 1986
4576522 Rupturable closure Mar. 18, 1986
4576521 Permanent mooring method and arrangement Mar. 18, 1986
4552486 Grouting method - chemical method Nov. 12, 1985
4543014 Off-shore mooring structure Sep. 24, 1985
4519726 Flow line riser for offshore structure May. 28, 1985
4493592 Grouting method Jan. 15, 1985
4472080 Method for installing and connecting underwater flowlines Sep. 18, 1984
4470726 Leg closure Sep. 11, 1984
4422805 Method of grouting offshore structures Dec. 27, 1983
4417831 Mooring and supporting apparatus and methods for a guyed marine structure Nov. 29, 1983
4412759 Reach rod grouting system Nov. 1, 1983
4372704 Method and apparatus for grouting of offshore platform pilings Feb. 8, 1983
4367983 Leg closure Jan. 11, 1983
4337010 Inflatable grout seal Jun. 29, 1982
4320992 Grout distribution system Mar. 23, 1982
4310265 Pile wiper seal Jan. 12, 1982
4290716 Platform resting on the bottom of a body of water, and method of manufacturing the same Sep. 22, 1981
4279546 Grout seal premature inflation protective system Jul. 21, 1981
4275974 Inflation and grout system Jun. 30, 1981
4273474 Grouting of offshore jackets to distribute forces among the anchoring piles Jun. 16, 1981
4240767 Valving methods and apparatus for flooding and grouting offshore jacket sleeves Dec. 23, 1980
4230424 Leg closure Oct. 28, 1980
4220422 Leg closure Sep. 2, 1980

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