Music – Instruments – Drums
Reexamination Certificate
2005-12-20
2005-12-20
Lockett, Kimberly (Department: 2837)
Music
Instruments
Drums
C084S329000
Reexamination Certificate
active
06977332
ABSTRACT:
A telescopic tube includes an inner tube and an outer tube. A fixing lock is provided that includes a fixing hub and a movable arm to couple with the perimeter of the outer tube. The fixing hub and the movable arm have respectively an arched trough on a corresponding surface in the center to clamp the inner tube. The fixing hub has a collar to couple with the inner tube. A drum may be steadily mounted and anchored on the telescopic tube. The telescopic tube may also be adjusted with a greater steadiness without shaking.
REFERENCES:
patent: 4252047 (1981-02-01), Gauger
patent: 4519289 (1985-05-01), Gauger
patent: D337345 (1993-07-01), Gracie
patent: 6693234 (2004-02-01), Smith
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