Pen instrument with controllable whistle

Details Pen instrument with controllable whistle Pen instrument with controllable whistle

2007-02-13

2007-02-13

Lockett, Kimberly (Department: 2837)

Music

Instruments

Wind

C116S13700R

Reexamination Certificate

active

10976761

ABSTRACT:
A pen instrument is provided with a controllable whistle. The whistle includes a tubular body; a sleeve connected at a rear end to a first open end of the tubular body and at a front end to a rear end of the pen instrument to connect the whistle to the pen instrument; a whistle-producing reed structure fixedly provided in an inner space of the tubular body and including a reed; and a cut-off device provided at a predetermined position on the tubular body and operable by a user to allow or cut off flowing of air through the inner space of the tubular body. A balloon is connected to a second open end of the tubular body and inflated when the cut-off device is in a position allowing air to flow through the tubular body into the balloon.

REFERENCES:
patent: 6619225 (2003-09-01), Presniakov et al.
patent: 6698377 (2004-03-01), Topman et al.
patent: 6837177 (2005-01-01), Tanaka

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