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Whistle with several chambers

  • US 20030116078A1
  • Filed: 11/19/2002
  • Published: 06/26/2003
  • Est. Priority Date: 01/14/2000
  • Status: Abandoned Application
First Claim
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1. A whistle (1) having a pea-less chamber (5,6) and a chamber (4) including a moveable element (4c) associated therewith, such as a pea or rotatable member, said chambers (4, 5, 6) having a common mouthpiece (2) or being positioned so as to be able to be blown into substantially simultaneously by a user.

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