Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Robert J. Sperzel0
Date of Patent
September 5, 2006
0Patent Application Number
103153060
Date Filed
December 10, 2002
0Patent Primary Examiner
Patent abstract
An apparatus for use in tuning a string of a musical instrument includes a shaft which extends from a pinion gear. A sleeve is fixedly connected to the shaft and encloses an end portion of the shaft. The sleeve has an end portion which receives a string of a musical instrument. The shaft may be integrally formed as one piece with the pinion gear. A force transmitting member may be provided between an end portion of the sleeve and a housing. A retainer portion of the sleeve may extend into a recess in the shaft. A grommet may extend around the sleeve to retain the sleeve against transverse movement.
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