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Boomerang

  • US 6,997,828 B1
  • Filed: 09/01/2004
  • Issued: 02/14/2006
  • Est. Priority Date: 09/01/2004
  • Status: Expired due to Fees
First Claim
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1. A boomerang comprising:

  • a central disk; and

    a plurality of wings extending along radii of the central disk and each wing having a remote free end;

    wherein a first opening is defined in each wing and a second opening is defined in the central disk substantially aligned with the first opening along a radius of the central disk, a first tab extending from an edge of the first opening, a second extending from an edge of the second opening in a direction opposite to the first tab, the first tab being inclined in a first direction away from the central disk and the second tab being inclined in a second direction away from the central disk, the second direction being opposite to the first direction.

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