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Class Information
Number: 180/120
Name: Motor vehicles > Surface effect vehicles (i.e., ground effect machines) > Having propulsion or control means > Integrated with working fluid
Description: A vehicle wherein at least part of the working fluid is utilized as the propulsion or control means.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7581608 |
Levitating platform |
Sep. 1, 2009 |
| 7428939 |
Waterjet drive hovercraft with adjustable trim system |
Sep. 30, 2008 |
| 7306066 |
Air cushion vehicle and game |
Dec. 11, 2007 |
| 6783158 |
Vehicle |
Aug. 31, 2004 |
| 6648270 |
Vehicle |
Nov. 18, 2003 |
| 6520449 |
Lifting platform with positive horizontal stability |
Feb. 18, 2003 |
| 6082478 |
Lift augmented ground effect platform |
Jul. 4, 2000 |
| 5941331 |
Air cushion vehicle control system |
Aug. 24, 1999 |
| 5836413 |
Hovercraft capable of storing energy and air-cushion producing method therefor |
Nov. 17, 1998 |
| 5803199 |
Lift augmented ground effect platform |
Sep. 8, 1998 |
| 5636702 |
Aerodynamic and ground effect craft |
Jun. 10, 1997 |
| 5566775 |
Skirted surface effect vehicle |
Oct. 22, 1996 |
| 5314035 |
Surface effect vehicle |
May. 24, 1994 |
| 5307893 |
Air cushion vehicle having volute side thrusters |
May. 3, 1994 |
| 5273128 |
Hovercraft control system |
Dec. 28, 1993 |
| 5267626 |
Near surface vehicle |
Dec. 7, 1993 |
| 5158033 |
Air cushion vehicles |
Oct. 27, 1992 |
| 5125470 |
Hovercraft |
Jun. 30, 1992 |
| 5096012 |
Direction and lift control for hovercraft |
Mar. 17, 1992 |
| 4862984 |
Amphibious air cushion vehicle |
Sep. 5, 1989 |
| 4848501 |
Air cushion vehicle |
Jul. 18, 1989 |
| 4836121 |
Surface effect ship |
Jun. 6, 1989 |
| 4828058 |
Hovercraft with improved maneuverability |
May. 9, 1989 |
| 4747459 |
Hovercraft |
May. 31, 1988 |
| 4718513 |
Wheel driven air cushion vehicle |
Jan. 12, 1988 |
| 4714443 |
Flexible exhaust duct |
Dec. 22, 1987 |
| 4534434 |
Propulsion plant for air-cushioned vehicles |
Aug. 13, 1985 |
| 4529054 |
Fluid flow control systems |
Jul. 16, 1985 |
| 4462560 |
Airplane take-off system |
Jul. 31, 1984 |
| 4413697 |
Air cushion vehicle |
Nov. 8, 1983 |
| 4397367 |
Lift and propulsion unit of air-cushion transport vehicle |
Aug. 9, 1983 |
| 4196686 |
Surface effect ship internal sidewall drag reduction device |
Apr. 8, 1980 |
| 4135595 |
Gas-cushion vehicles |
Jan. 23, 1979 |
| 4103755 |
Gas-cushion vehicles |
Aug. 1, 1978 |
| 4071207 |
Vertical take-off aircraft |
Jan. 31, 1978 |
| 4056159 |
Air cushion vehicle |
Nov. 1, 1977 |
| 4046215 |
Vessel mobile on air cushion or the like |
Sep. 6, 1977 |
| 3977491 |
Gas-cushion vehicles |
Aug. 31, 1976 |
| 3931864 |
Air sustension propulsion |
Jan. 13, 1976 |
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