Patent ID: 6489545
Filing Date: 2002-12-03
Classification: G10K

Abstract:
A device for placing in the mouth of a user to produce a whistling sound, the sound producing device comprising:a sound producing member for placing in the mouth of the user, the sound producing member having a first end edge and a second end edge, and first and second side edges extending between the first and second end edges, the sound producing member comprising: a first section and a second section, the first and second sections being positioned substantially parallel to each other, the first and second sections being spaced from each other with a gap therebetween for blowing air through; and a third section of the sound producing member extending between the first and second sections; wherein a first aperture is formed in the first section at a location spaced from the third section, and a second aperture is formed in the third section such that an axis of the second aperture extends substantially parallel to inner surfaces of the first and second sections.