Patent ID: 8123625

Claim:
An apparatus for a sporting equipment, the apparatus consisting essential of: a housing comprising a first side comprising a flat surface forming a rectangle and a second side consisting essential of a flat surface forming an isosceles trapezoid oriented perpendicular to said first side with the shortest side of the isosceles trapezoid being equal in length to the longest side of the rectangle, the shortest side of the isosceles trapezoid being joined to the longest side of the rectangle, the housing further consisting essentially of additional sides to form a volume; a first singular means disposed on the first side for enabling a volume of air to enter the housing in response to the housing being passed through the air generally about a plane defining a swing; means for defining a plurality of passageways for the volume of air to flow, each of the passageways consisting essentially of a different length; a second singular means disposed on the second side for enabling the volume of air from the plurality of passageways to exit the housing to produce a continuous sound, during the passing through the air, in which a tone of the continuous sound is indicative of a path and a rate of travel of the housing about the plane; and means for joining the housing to the sporting equipment.