| Patents for B64C 31 - Aircraft intended to be sustained without power plant; Powered hang-glider-type aircraft; Microlight-type aircraft (1,264) |
|---|
| 07/07/1981 | US4277040 Kite strut connector |
| 06/09/1981 | US4272039 Electronic hang glider hook-up warning system |
| 04/21/1981 | US4262863 Powered hang glider with reduction drive |
| 04/08/1981 | EP0026615A2 Parachute |
| 01/28/1981 | EP0023137A2 Aerofoil structure |
| 01/27/1981 | US4247060 Attitude recovery device for hang glider |
| 01/06/1981 | US4243190 Rotary wing device |
| 11/18/1980 | CA1089836A1 Kite |
| 09/23/1980 | CA1086286A1 Ram air inflatable aerofoil structure |
| 06/24/1980 | US4209148 Flying wing |
| 06/24/1980 | CA1080192A1 Motor glider |
| 06/10/1980 | US4206892 Lightweight aircraft |
| 04/15/1980 | US4198019 Flexible airframe flying wing |
| 04/01/1980 | US4195801 Partial piloting, lift propelling and propelling system |
| 01/15/1980 | US4183481 Parachute dropping kite |
| 12/25/1979 | US4180221 Self propelled kite |
| 10/31/1979 | EP0004965A1 Self-propelled flexible wing glider |
| 08/14/1979 | USRE30073 Controllable stunt kite having a pair of symmetrical bridles |
| 06/19/1979 | US4158448 Airplane with pivotable wing |
| 05/29/1979 | CA1055460A1 Kite |
| 04/10/1979 | CA1052359A1 Kites |
| 01/02/1979 | CA1045610A1 Super-structure and newly designed safety sails for man-piloted hang gliders and kites |
| 12/12/1978 | US4129272 Aerofoil structure |
| 09/26/1978 | US4116407 Hang glider with collapsible airfoil |
| 09/26/1978 | US4116406 Hang glider having inflatable airfoil |
| 05/09/1978 | US4088285 Motor-glider |
| 03/28/1978 | US4081158 Monocoque arched kite |
| 03/14/1978 | US4078746 Acrobatic rotary kite |
| 03/14/1978 | US4078745 Rotary kite |
| 02/28/1978 | US4076189 Kites |
| 02/07/1978 | US4072284 Kite bracket |
| 01/17/1978 | US4068810 Combination motorcycle and hang-glider |
| 01/10/1978 | US4067515 Hang glider |
| 12/06/1977 | US4061293 Balloon with manually operable helicopter blades |
| 09/27/1977 | US4050654 Hang glider |
| 09/13/1977 | US4047679 Triangular-wing glider |
| 09/06/1977 | US4046340 Box top kite, and method of making same |
| 06/14/1977 | US4029273 Kite |
| 05/31/1977 | US4026504 Maneuverable, inflatable kite |
| 05/17/1977 | US4023750 Adapter mechanism for quick fold-up of hang glider frames |
| 04/19/1977 | US4018408 Concave parabolic arch kite |
| 04/19/1977 | US4018407 Kite |
| 04/05/1977 | US4015803 Kite with an improved rudder |
| 04/05/1977 | US4015802 Kite construction |
| 03/15/1977 | US4012017 Rotary kite |
| 02/15/1977 | US4007893 Homocopter |
| 12/07/1976 | US3995799 Hang glider |
| 11/30/1976 | US3994454 Controllable stunt kite having a pair of symmetrical bridles |
| 10/26/1976 | US3987982 Wind-powered flying boat |
| 08/03/1976 | US3972495 Aerial sled |
| 07/13/1976 | US3968948 Kite accessory toy |
| 07/06/1976 | US3967798 Box-like kite |
| 06/29/1976 | US3966143 Self-launching glider |
| 06/15/1976 | US3963200 Kite with a diverging wing struts with a center strut and a crossing-strut secured to both diverging struts and the center strut |
| 06/01/1976 | US3960347 Attachment for kites and the like |
| 06/01/1976 | US3960346 Kite |
| 05/04/1976 | US3954236 Wind actuated rotatable tubular device |
| 04/20/1976 | US3951363 Keeled kite construction |
| 04/13/1976 | US3949519 Toy glider |
| 04/06/1976 | US3948471 Modular kite system |
| 03/16/1976 | US3944169 Hang glider |
| 02/10/1976 | US3937426 Tetrahedral kite structure |
| 02/03/1976 | US3936020 Kite construction |
| 02/03/1976 | US3936012 Hang glider |