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Class Information
Number: 244/21
Name: Aeronautics > Aircraft, heavier-than-air > Cylindrical rotor sustained
Description: Aeronautical machines sustained by elements having cylindrical members rotating about substantially horizontal axes and reacting with the relative wind to produce a downward component of thrust.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7427047 |
Powered aircraft including inflatable and rotatable bodies exhibiting a circular cross-section perpendicular to its rotation axis and in order to generate a lift force |
Sep. 23, 2008 |
| 7344106 |
Vertical take-off and landing aircraft |
Mar. 18, 2008 |
| 7213786 |
Lift unit for vertical take-off and landing aerial vehicle |
May. 8, 2007 |
| 6969027 |
Vertical takeoff and landing apparatus |
Nov. 29, 2005 |
| 6845942 |
Omni-directional air vehicle personal transportation system |
Jan. 25, 2005 |
| 6527229 |
Aerodynamic lift generating device |
Mar. 4, 2003 |
| 6402088 |
Passenger vehicle employing a circumferentially disposed rotatable thrust assembly |
Jun. 11, 2002 |
| 5954295 |
Lift generation by counter-rotating line vortices |
Sep. 21, 1999 |
| 5180119 |
Vertical lift system through tangential blowing of air jets channelled over the top of rotating cylinders |
Jan. 19, 1993 |
| 4903917 |
Projectile with rotatable stabilizing device |
Feb. 27, 1990 |
| 4657207 |
Kit for converting a motorcycle to an airborne vehicle |
Apr. 14, 1987 |
| 4469294 |
V/STOL Aircraft |
Sep. 4, 1984 |
| 4452007 |
Horizontal axis rotatory frustum flying toy |
Jun. 5, 1984 |
| 4401284 |
Collapsible magnus-effect rotor |
Aug. 30, 1983 |
| 4390148 |
Rotary wing device |
Jun. 28, 1983 |
| 4051622 |
Free flying aerodynamic toy with high stability |
Oct. 4, 1977 |
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