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US 10,311,852 B2Granted
Two tone whistle
OwnerDale Roeinventor
Life of this patent
Estimating the term…
Abstract
A two-tone whistle that alters an audible patch that reduces confusion when multiple athletic events are played with whistles being blown during the multiple athletic events. The two-tone whistle includes a mouthpiece, a resonate chamber, a ball, a lever and a lanyard aperture. The slotted edge is integral to the lever and is adapted to move up or down as the lever moves up or down producing a first audible pitch and a second audible pitch, wherein the first audible pitch is lower than the second audible pitch.
Claims9
A two-tone whistle, comprising:
- a mouthpiece adapted to be blown into by a person to generate an audible pitch;
- a resonate chamber receiving air blown into the mouthpiece;
- a ball contained within a semi-circular interior portion of the resonate chamber;
- a toggle lever disposed on an exterior side portion of the resonate chamber, the toggle lever is adapted to control the audible pitch by moving the toggle lever up or down;
- a lanyard aperture receiving a lanyard that is adapted to insert the lanyard through the lanyard aperture;
- and
- a slotted edge placed above the ball contained within the resonate chamber, the slotted edge is integral to the toggle lever, the slotted edge is adapted to move up as the toggle lever moves up and is adapted to move down as the toggle lever moves down, the audible pitch is produced by the ball that is adapted to vibrate within the semi-circular portion of the resonate chamber against the slotted edge from the received blown air.
4 more elements
A two-tone whistle, comprising:
- a mouthpiece adapted to be blown into by a person to generate an audible pitch;
- a resonate chamber having a semi-circular interior portion, the resonate chamber receiving air blown into the mouthpiece;
- a toggle lever disposed on an exterior side portion of the resonate chamber, the toggle lever controls the audible pitch by moving the toggle lever up or down;
- a lanyard aperture receives a lanyard and inserts the lanyard through the lanyard aperture;
- and
- a slotted edge, the slotted edge is integral to the toggle lever.
3 more elements
Dependencies are inferred from the claim text.