Tuning device for stringed musical instrument

Music – Instruments – Stringed

Reexamination Certificate

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Reexamination Certificate

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07659466

ABSTRACT:
A tuning device for a stringed musical instrument comprising a socket to receive a peg of the instrument, a shaft rotatably connected to the socket, a motor to induce rotation of the shaft, a first gear to reduce the shaft rotation and increase torque from the motor, the first gear being engaged to the motor, a second gear to exponentially reduce the reduced shaft rotation, the second gear being engaged between the shaft and the first gear, a cutter to trim a string of the instrument, and a housing to cover and protect the shaft, the motor, and the gears, where the cutter is attached to the housing opposing the socket.

REFERENCES:
patent: 4278002 (1981-07-01), Siminoff
patent: 4889029 (1989-12-01), St. Denis
patent: 5272953 (1993-12-01), Koch
patent: 5505116 (1996-04-01), Pantoja
patent: 5696341 (1997-12-01), McCane
patent: 6255575 (2001-07-01), Pearse
patent: 2003/0094081 (2003-05-01), Becker et al.
patent: 2004/0040432 (2004-03-01), Erickson et al.
patent: 2005/0126014 (2005-06-01), Yamin et al.

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