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Class Information
Number: 405/189
Name: Hydraulic and earth engineering > Diving > Underwater docking or mooring > With communication between inhabitable enclosures
Description: Method or apparatus in which the diving apparatus comprises a compartment containing a breathable gaseous environment and a hatchway leading to the same, and means are provided for attaching said diving apparatus to a submerged vessel or structure which also includes a compartment, whereby the compartments of diving apparatus and the vessel or structure are in communication with each other via said hatchway.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7086807 |
Subsea connection apparatus |
Aug. 8, 2006 |
| 6832874 |
Modular seabed processing system |
Dec. 21, 2004 |
| 5755532 |
Articulating pressure conduit |
May. 26, 1998 |
| 5639183 |
Installing cable-ducts |
Jun. 17, 1997 |
| 5156492 |
Underwater swimming apparatus |
Oct. 20, 1992 |
| 4904117 |
Access apparatus connecting a first and second chamber at great water depths |
Feb. 27, 1990 |
| 4753552 |
Dry and/or wet one-atmosphere underwater system |
Jun. 28, 1988 |
| 4604001 |
Jackdown tension leg platform |
Aug. 5, 1986 |
| 4333414 |
Submersible twin-hull watercraft |
Jun. 8, 1982 |
| 4302652 |
Method of welding the ends of submerged pipes by sleeve abutment |
Nov. 24, 1981 |
| 4268191 |
Stand-by service structure for casual off-shore attendance |
May. 19, 1981 |
| 4186532 |
Underwater observatory |
Feb. 5, 1980 |
| 4171175 |
Apparatus for underwater welding of pipes |
Oct. 16, 1979 |
| 3988898 |
Pipelines and marine platforms |
Nov. 2, 1976 |
| 3967462 |
Method and apparatus for joining a subsea pipeline to an offshore platform riser |
Jul. 6, 1976 |
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