D tuner

Music – Instruments – Stringed

Reexamination Certificate

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Details

C084S455000

Reexamination Certificate

active

07109405

ABSTRACT:
A tuner for a stringed instrument including a base unit, a pair of projections extending upwardly from the base unit, and a clamping bar for attachment to the base unit with a neck of the stringed instrument therebetween. The tuner also includes tuning screws for moving the projections linearly to change string tension, and a pair of externally threaded posts extending from a bottom surface of the base unit, and a pair of nuts to secure the tuner onto the stringed instrument.

REFERENCES:
patent: 1531458 (1925-03-01), Staples
patent: 1660267 (1928-02-01), Hughes
patent: 1697508 (1929-01-01), Kordick
patent: 2746337 (1956-05-01), Smit
patent: 2961913 (1960-11-01), Popkin
patent: 3205751 (1965-09-01), Lowe
patent: 3230816 (1966-01-01), Jira
patent: 3412638 (1968-11-01), Pease
patent: 3680427 (1972-08-01), Valentino
patent: 3704646 (1972-12-01), Davis et al.
patent: 3818793 (1974-06-01), Round
patent: 3915051 (1975-10-01), Kincaid
patent: 4671156 (1987-06-01), Hathcock
patent: 5081894 (1992-01-01), Paige
patent: 536563 (1995-03-01), Converse
patent: 5492045 (1996-02-01), Roblee
patent: 5955689 (1999-09-01), Feiten et al.
patent: 6806411 (2004-10-01), Allen
patent: 6965067 (2005-11-01), Kondo

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