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Self-propelled amusement object

  • US 5,403,222 A
  • Filed: 04/12/1993
  • Issued: 04/04/1995
  • Est. Priority Date: 04/12/1993
  • Status: Expired due to Fees
First Claim
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1. An object that is selectively movable at low speeds through a body of air, said object comprising:

  • a vessel having means for containing a predetermined quantity of a lighter than air fluid;

    first means on the vessel for causing the vessel to move in a suspended state within a body of air in which the vessel is immersed,said first means having at least first and second states,said first means in said first state causing said vessel to be propelled along a travel path,said first means in said second state causing said vessel to one of a) move principally under the force of gravity along a travel path and b) remain substantially in a static state suspended within a body of air within which said vessel is immersed; and

    second means on the vessel including a timer for automatically changing the first means from one of its first and second states to the other of its first and second states and back to said one of its first and second states without intervention by an operator.

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