Patents Examined by Virna Lissy Mojica
  • Patent number: 5813627
    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.
    Type: Grant
    Filed: March 31, 1997
    Date of Patent: September 29, 1998
    Inventor: Mary K. Huntington