Class Information
Number: 180/122
Name: Motor vehicles > Surface effect vehicles (i.e., ground effect machines) > Having propulsion or control means > Integrated with working fluid > With dynamic seal or fluid curtain
Description: A vehicle wherein the working fluid is utilized to produce a fluid cushion which is at least in part, supplied from and confined by a dynamic seal or fluid curtain.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7428939 |
Waterjet drive hovercraft with adjustable trim system |
Sep. 30, 2008 |
| 6715574 |
Airstream control system for a hovercraft |
Apr. 6, 2004 |
| 6530444 |
Controlled levitation vehicle |
Mar. 11, 2003 |
| 6464459 |
Lifting platform with energy recovery |
Oct. 15, 2002 |
| 5636702 |
Aerodynamic and ground effect craft |
Jun. 10, 1997 |
| 4964835 |
Air cushion vehicle toy |
Oct. 23, 1990 |
| 4843991 |
Surface effect transport vehicle including improved lift means |
Jul. 4, 1989 |
| 4534434 |
Propulsion plant for air-cushioned vehicles |
Aug. 13, 1985 |
| 4494473 |
Surface effect ship stern seal |
Jan. 22, 1985 |
| 4111277 |
Gas cushion vehicle |
Sep. 5, 1978 |
| 4090459 |
Side lubricated seal device for a surface effect ship |
May. 23, 1978 |
|