Hammer for electronic keyboard instrument

Music – Instruments – General features

Reexamination Certificate

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Reexamination Certificate

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08080721

ABSTRACT:
A hammer for an electronic keyboard instrument, constructed to ensure secure mounting of a weight to a hammer body and enable both assembly and disassembly of the hammer to be easily performed. The hammer includes a hammer body having a weight mounting portion that is open on one side in a left-right direction and a weight removably mounted to the hammer body via a mounting portion. The weight mounting portion has a housing portion that has an opening having a shape complementary to the mounting portion, and houses the mounting portion in a manner slidable between a fit-in position and a fixed position, latching portions for latching the mounting portion incapable of falling off from the opening when in the fixed position, and holding portions for holding the mounting portion non-slidable to the fit-in position.

REFERENCES:
patent: 7767891 (2010-08-01), Yamaguchi
patent: 2006-3495 (2006-01-01), None

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