Music – Instruments – Drums
Reexamination Certificate
2006-04-17
2008-10-21
Lockett, Kimberly R (Department: 2837)
Music
Instruments
Drums
Reexamination Certificate
active
07439431
ABSTRACT:
A banjo tensioner is provided in which wave springs inserted between the flange and the nuts operate to maintain a constant tension on the banjo hooks. The invention also contemplates using a wave spring as placed between the washer that applies pressure to the rim and the top coordinator rod nut to maintain the pressure on the inside of the rim. The tensioner may also be used on a drum.
REFERENCES:
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patent: 1602409 (1926-10-01), Grover
patent: 3376777 (1968-04-01), Becker-Ehmck
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patent: 4483234 (1984-11-01), Snavely
patent: 4606105 (1986-08-01), Snavely
patent: 4612840 (1986-09-01), Gretsch et al.
patent: 4630521 (1986-12-01), Alletto
patent: 4928565 (1990-05-01), Hseih
Chaney Nathan Price
Henry Mark Murphey
Lockett Kimberly R
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