Music – Instruments – General features
Reexamination Certificate
2008-01-29
2008-01-29
Lockett, Kimberly (Department: 2837)
Music
Instruments
General features
Reexamination Certificate
active
10834257
ABSTRACT:
A front board, side boards and a rear board define the periphery of a cabinet for a keyboard musical instrument; a top board is connected to the front board through a mortise and tenon joint, and is further coupled to rear posts by means of an angle bar and bolts; the tenon is easily inserted into the mortise so as to make the assembling work easy and speedy.
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DGP DUP—Yamaha Electronic Piano, Catalog DGP Series, Sep. 2003, 10 pages, Catalog code PDP309, Yamaha Corporation, Hamamatsu, Japan.
Ichikawa Tomonori
Inoue Satoshi
Lockett Kimberly
Smith Patent Office
Yamaha Corporation
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