Aeronautics and astronautics – Aircraft – lighter-than-air – Balloons
Patent
1997-03-31
1998-09-29
Mojica, Virna Lissy
Aeronautics and astronautics
Aircraft, lighter-than-air
Balloons
244 31, 244 97, 244146, B64B 150, B64B 158, B64B 162
Patent
active
058136274
ABSTRACT:
The balloon support apparatus for a hot air balloon ride comprises a doughnut shaped sleeve engaged within a crown area of an envelope of the hot air balloon. The sleeve contains a lighter than air substance, such as helium, in an amount sufficient to elevate the balloon envelope, the sleeve having a volume which will accommodate expansion of the lighter than air substance when heated to approximately 350.degree. F.
REFERENCES:
patent: 1866079 (1932-07-01), Blondin
patent: 3270987 (1966-09-01), Winckler et al.
patent: 4215834 (1980-08-01), Dunlap
patent: 4326681 (1982-04-01), Eshoo
patent: 4421204 (1983-12-01), Lawrence
patent: 4758199 (1988-07-01), Tillotson et al.
patent: 5449130 (1995-09-01), Huntington
McManus Kajane
Mojica Virna Lissy
LandOfFree
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