| |
 |
|
Class Information
Number: 114/333
Name: Ships > Submersible device > Having attitude control > Depth control > Water ballast
Description: Device wherein said means controls the intake or expulsion of water from a holding tank.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7290496 |
Unmanned autonomous submarine |
Nov. 6, 2007 |
| 7255054 |
Cache boat |
Aug. 14, 2007 |
| 7213532 |
System and method for managing the buoyancy of an underwater vehicle |
May. 8, 2007 |
| 6789587 |
Method and apparatus for underwater tree cutting and retrieval |
Sep. 14, 2004 |
| 6772705 |
Variable buoyancy apparatus for controlling the movement of an object in water |
Aug. 10, 2004 |
| 6749370 |
Buoyancy compensating jacket |
Jun. 15, 2004 |
| 6746287 |
Underwater propelling apparatus which stably carries out a propelling operation and a steering operation |
Jun. 8, 2004 |
| 6575105 |
Device for transporting loads under water and usable as a lifting pontoon |
Jun. 10, 2003 |
| 6443087 |
Underwater dive vehicle |
Sep. 3, 2002 |
| 6386133 |
Torpedo tube shutter-pressure release |
May. 14, 2002 |
| 6371041 |
Versatile buoyancy, attitude, hover, and glide control system for undersea vehicles |
Apr. 16, 2002 |
| 6065419 |
Underwater dive vehicle |
May. 23, 2000 |
| RE36093 |
Submersible boat |
Feb. 16, 1999 |
| 5865663 |
Toy submarine ballast system |
Feb. 2, 1999 |
| 5713299 |
Submersible boat |
Feb. 3, 1998 |
| 5704309 |
Hybrid boat and underwater watercraft |
Jan. 6, 1998 |
| 5452677 |
Hull valve assembly |
Sep. 26, 1995 |
| 5377613 |
Submersible boat |
Jan. 3, 1995 |
| 5235931 |
Inflatable undersea vehicle system of special utility as a daughter vessel to a mother vessel |
Aug. 17, 1993 |
| 5144905 |
Diving boat |
Sep. 8, 1992 |
| 5129348 |
Submergible vehicle |
Jul. 14, 1992 |
| 5007364 |
Gas control valves and apparatus for controlling buoyancy in water |
Apr. 16, 1991 |
| 4945851 |
Submersible inflatable craft |
Aug. 7, 1990 |
| 4938164 |
Self-propelled manned submersible vehicles for under-sea excursions |
Jul. 3, 1990 |
| 4919637 |
Model submarine |
Apr. 24, 1990 |
| 4898288 |
Semi-submersible crane vessel |
Feb. 6, 1990 |
| 4826465 |
Model submarine |
May. 2, 1989 |
| 4823722 |
Semi-submersible marine craft |
Apr. 25, 1989 |
| 4738212 |
Body sailer |
Apr. 19, 1988 |
| 4713896 |
Inshore submersible amphibious machines |
Dec. 22, 1987 |
| 4697536 |
Underwater cleaning apparatus |
Oct. 6, 1987 |
| 4692906 |
Ocean bottom seisometer |
Sep. 8, 1987 |
| 4674429 |
Underwater buoyancy apparatus |
Jun. 23, 1987 |
| 4671774 |
All terrain vehicle |
Jun. 9, 1987 |
| 4615292 |
Submersible twin-hull watercraft |
Oct. 7, 1986 |
| 4584960 |
High resolution vehicle control system |
Apr. 29, 1986 |
| 4576105 |
Rescue equipment for submarine vehicles |
Mar. 18, 1986 |
| 4568294 |
All-terrain vehicle |
Feb. 4, 1986 |
| 4493281 |
Shallow depth lead weight ejection circuit |
Jan. 15, 1985 |
| 4411213 |
Twin-hull watercraft |
Oct. 25, 1983 |
| 4361103 |
Water sled device |
Nov. 30, 1982 |
| 4333414 |
Submersible twin-hull watercraft |
Jun. 8, 1982 |
| 4279266 |
Sleeve valve |
Jul. 21, 1981 |
| 4266500 |
Hover control system for a submersible buoy |
May. 12, 1981 |
| 4187796 |
Specific gravity equalizer system |
Feb. 12, 1980 |
| 4182257 |
Rescue equipment for submarine crafts |
Jan. 8, 1980 |
| 4166462 |
Self-propelled shark-proof cage |
Sep. 4, 1979 |
| 4159692 |
Method of submerging floatation bodies and apparatus for performing same |
Jul. 3, 1979 |
| 4123858 |
Versatile submersible device for dredging or other underwater functions |
Nov. 7, 1978 |
| 4079594 |
System for the self-compensated sinking of floating structures |
Mar. 21, 1978 |
|
|
|
