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Browse by Category: Main > Transportation & Automotive
Class Information
Number: 244/903
Name: Aeronautics > Lightweight, winged, air vehicle (e,g,. ultralight or hang glider) > Powered
Description: Subject matter wherein the very low weight air vehicle includes its own propulsion means.










Patents under this class:

Patent Number Title Of Patent Date Issued
8561936 Hang glider electric propulsion system and method Oct. 22, 2013
7980510 Small unmanned aircraft Jul. 19, 2011
6948681 Automated cargo transportation system Sep. 27, 2005
6688553 Inflatable airfoils, and elevated and propulsion driven vehicles Feb. 10, 2004
6676084 Small-sized radio-controlled flying device Jan. 13, 2004
6659403 Inflatable airfoils, and elevated and propulsion driven vehicles Dec. 9, 2003
6508436 Inflatable airfoils, and elevated and propulsion driven vehicles Jan. 21, 2003
6360991 Motorized paraglider with automatic steering system for preventing upset Mar. 26, 2002
6322021 Deployable wing with propulsion for range extension Nov. 27, 2001
5901924 Speed enhanced powered parachute May. 11, 1999
5620153 Light aircraft with inflatable parachute wing propelled by a ducted propeller Apr. 15, 1997
5370341 Ultralight helicopter and control system Dec. 6, 1994
5160100 Airfoil canopy aircraft Nov. 3, 1992
5078335 Device making it possible to convert a motorcycle into a motorized ultralight aircraft Jan. 7, 1992
5044576 Parawing with an automatic canopy withdrawing mechanism Sep. 3, 1991
4938175 Engine, particularly for ultralight aircraft Jul. 3, 1990
4934630 Powered airfoil canopy aircraft Jun. 19, 1990
4930724 Powered airfoil canopy aircraft Jun. 5, 1990
4875642 Light aircraft with parachute wing Oct. 24, 1989
4824047 Hang glider launch vehicle Apr. 25, 1989
4781341 Flying wing aircraft Nov. 1, 1988
4749149 Ornithopter-type vehicle, and methods of constructing and utilizing same Jun. 7, 1988
4662582 Lightweight aircraft May. 5, 1987
4657207 Kit for converting a motorcycle to an airborne vehicle Apr. 14, 1987
4624425 Fixed wing light aircraft Nov. 25, 1986
4623108 Airplane Nov. 18, 1986
4611774 Propeller drive assembly Sep. 16, 1986
4607811 Propulsion unit for hang glider type aircraft, and aircraft fitted with the propulsion unit Aug. 26, 1986
4596368 Ultralight aircraft with freely rotating wing Jun. 24, 1986
4424946 Lightweight aircraft Jan. 10, 1984
4398684 Connecting apparatus for a powerplant Aug. 16, 1983
4382566 Lightweight aircraft May. 10, 1983
4375280 Free wing flyer Mar. 1, 1983
4372506 Landing gear for ultralight aircraft Feb. 8, 1983
4270906 Belt tensioner construction Jun. 2, 1981
4262863 Powered hang glider with reduction drive Apr. 21, 1981
4248394 Remote control hang glider towing aircraft Feb. 3, 1981
4195801 Partial piloting, lift propelling and propelling system Apr. 1, 1980
4180221 Self propelled kite Dec. 25, 1979
4158448 Airplane with pivotable wing Jun. 19, 1979
4068810 Combination motorcycle and hang-glider Jan. 17, 1978
4023749 Directional control system for artillery missiles May. 17, 1977
3930624 Aircraft Jan. 6, 1976











 
 
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