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Class Information
Number: 244/31
Name: Aeronautics > Aircraft, lighter-than-air > Balloons
Description: Aircraft sustained by their buoyancy relative to the air, having no provision for propulsion.










Sub-classes under this class:

Class Number Class Name Patents
244/33 Captive 110
244/32 With parachutes 8


Patents under this class:
1 2 3 4

Patent Number Title Of Patent Date Issued
6499695 Balloon kite Dec. 31, 2002
6422506 Towed airborne array system Jul. 23, 2002
6402090 Balloon trajectory control system Jun. 11, 2002
6394388 Opening reinforcement for aerostat envelope May. 28, 2002
6386480 Autonomous stratospheric airship May. 14, 2002
6360988 Personnel lift device and amusement use thereof Mar. 26, 2002
6357696 System and method for the controlled illumination of at least one hot air balloon Mar. 19, 2002
6325329 Helium balloon Dec. 4, 2001
6317080 Early detection and tracking system for hazardous airborne substances Nov. 13, 2001
6290172 Super-pressure balloon and method of manufacturing the same Sep. 18, 2001
6227484 Tethered balloon May. 8, 2001
6189829 Apparatus and method utilizing cells to provide lift in lighter-than-air airships Feb. 20, 2001
6167263 Aerial communications network including a plurality of aerial platforms Dec. 26, 2000
6119977 Fluid container with self-sealing capability Sep. 19, 2000
6116538 Accessible utility space comprising a carrier balloon Sep. 12, 2000
6074722 Flexible material for use in an inflatable structure Jun. 13, 2000
6019317 Air-dropped, precision-guided, payload delivery system Feb. 1, 2000
5992795 Stratospheric balloon with long flight duration Nov. 30, 1999
5931412 Air balloon containing inert gas Aug. 3, 1999
5901922 Radiosconde balloon launching system May. 11, 1999
5895010 Radiosonde Balloon Launching System Apr. 20, 1999
5884862 Automatic radiosonde balloon launching module Mar. 23, 1999
5857645 Crown balloon system Jan. 12, 1999
5853147 Balloon basket Dec. 29, 1998
5850987 Radiosonde ballon launching system Dec. 22, 1998
5850988 Radiosonde balloon launching system Dec. 22, 1998
5813627 Balloon support apparatus for hot air balloon ride Sep. 29, 1998
5757157 Sensor mount apparatus May. 26, 1998
5697579 Aircraft having inflatable tubular support structure Dec. 16, 1997
5584449 Generation and control of inflatable balloons Dec. 17, 1996
5567142 Burner system for a radio-controlled hot air balloon Oct. 22, 1996
5531401 Toy simulated hot-air balloon Jul. 2, 1996
5492500 Balloons having improved resistance to oxidation Feb. 20, 1996
5470032 Airborne monitoring system and method Nov. 28, 1995
5449130 Hot air balloon amusement ride Sep. 12, 1995
5391115 Low gravity jumping apparatus Feb. 21, 1995
5381779 Balloon thruster Jan. 17, 1995
5335689 Fastening arrangement between the closing piece or valve piece of a sonde balloon and the neck of the sonde balloon Aug. 9, 1994
5297763 Safety balloon apparatus Mar. 29, 1994
5244429 Gas barrier coating and coated elastomeric toy balloons Sep. 14, 1993
5199667 Balancing device for air floaters Apr. 6, 1993
5199572 Balloon storage system and method for assembling the same Apr. 6, 1993
5188314 Balloon holding device Feb. 23, 1993
5149015 Radio controlled hot air balloon Sep. 22, 1992
5118558 Laminate material particularly adapted for hull of aerostats Jun. 2, 1992
5115997 Surveillance balloon May. 26, 1992
5115998 Annular balloon May. 26, 1992
5104059 Long endurance high altitude balloon Apr. 14, 1992
5104060 Hot gas device Apr. 14, 1992
5080302 Method and apparatus for aerially transporting loads Jan. 14, 1992

1 2 3 4










 
 
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