28 TOYS, NAMELY, AN INSTRUMENT CONTAINING A DIAPHRAGM CONNECTED TO A SPRING, WHICH GENERATES SOUND WHEN THE USER EXCITES VIBRATIONS ON THE SPRING SUCH AS BY SPEAKING INTO IT, SHAKING IT, TWISTING IT, OR PLUCKING THE SPRING
THE MARK CONSISTS OF THE PULSATING SOUND PRODUCED BY THE APPLICANT'S STRING INSTRUMENT WHEN TORSIONAL VIBRATIONS ARE EXCITED ON THE SPRING SUCH AS BY SPEAKING INTO, OR PLUCKING THE SPRING, TWISTING IT, OR SHAKING OR TWISTING THE INSTRUMENT