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Class Information
Number: 244/900
Name: Aeronautics > Lightweight, winged, air vehicle (e,g,. ultralight or hang glider)
Description: Air vehicle (a) built to be very low in weight and (b) supported in flight by an air foil.










Sub-classes under this class:

Class Number Class Name Patents
244/901 Having delta shaped wing 20
244/902 Having parachute type wing 46
244/904 Miscellaneous hardware or control 16
244/903 Powered 43


Patents under this class:

Patent Number Title Of Patent Date Issued
8490915 Ram air Rigid Structure Glider Jul. 23, 2013
8215587 Parachute with one-way valve device Jul. 10, 2012
8128031 Spar for sailwings Mar. 6, 2012
7776295 Flying apparatus and method for removing harmful gases from the atmosphere Aug. 17, 2010
7137592 High-aspect ratio hybrid airship Nov. 21, 2006
7051973 Airborne enhancement device May. 30, 2006
6951322 Personal aircraft device Oct. 4, 2005
6837463 Ram air inflated wing Jan. 4, 2005
6769648 Personal aircraft device Aug. 3, 2004
6626397 Autonomous flying wing Sep. 30, 2003
6530540 Flapping-wing flying device Mar. 11, 2003
6364251 Airwing structure Apr. 2, 2002
6293490 Aircraft Sep. 25, 2001
6179248 Aircraft Jan. 30, 2001
5530445 Parafoil-borne distress signals Jun. 25, 1996
5402969 Aircraft structure Apr. 4, 1995
5370341 Ultralight helicopter and control system Dec. 6, 1994
5362017 Parawing Nov. 8, 1994
5252068 Weight-shift flight control transducer and computer controlled flight simulator, hang gliders and ultralight aircraft utilizing the same Oct. 12, 1993
5251853 Canopy for paraglider and/or parachute Oct. 12, 1993
5217189 Suspension flight control method and apparatus Jun. 8, 1993
5170965 Hang glider which can fly by human strength Dec. 15, 1992
5078335 Device making it possible to convert a motorcycle into a motorized ultralight aircraft Jan. 7, 1992
5054721 Vertical takeoff aircraft Oct. 8, 1991
4930726 Built-in control flaps for a multi-cell wing type canopy Jun. 5, 1990
4871132 Aerodynamic structural pipe for hang gliders Oct. 3, 1989
4860970 Nonrigid wing aircraft Aug. 29, 1989
4742977 Wing structure with self-induced camber May. 10, 1988
4708078 Propulsive wing with inflatable armature Nov. 24, 1987
4634080 Parafoil vertical lift mechanism Jan. 6, 1987
4613102 Pneumatic deicers with template Sep. 23, 1986
4568043 Ultra-light aircraft with freely rotating rigid wing Feb. 4, 1986
4567043 Canine corona virus vaccine Jan. 28, 1986
4417707 Human powered hang glider Nov. 29, 1983
4403755 Method and apparatus for use in harnessing solar energy to provide initial acceleration and propulsion of devices Sep. 13, 1983
4372506 Landing gear for ultralight aircraft Feb. 8, 1983
4336913 Compound wing aircraft Jun. 29, 1982
4198019 Flexible airframe flying wing Apr. 15, 1980
4116407 Hang glider with collapsible airfoil Sep. 26, 1978
4068607 Controllable wing sail Jan. 17, 1978
3995799 Hang glider Dec. 7, 1976
3952975 Inflatable kite Apr. 27, 1976











 
 
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