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Publication numberUSD313031 S
Publication typeGrant
Application numberUS 07/206,327
Publication dateDec 18, 1990
Filing dateJun 13, 1988
Priority dateDec 10, 1987
Publication number07206327, 206327, US D313031 S, US D313031S, US-S-D313031, USD313031 S, USD313031S
InventorsYasuo Yamawaki
Original AssigneeYamaha Corporation
Export CitationBiBTeX, EndNote, RefMan
External Links: USPTO, USPTO Assignment, Espacenet
Electronic keyboard musical instrument
US D313031 S
Images(2)
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Claims(1)
  1. The ornamental design for an electronic keyboard musical instrument, as shown.
Description

FIG. 1 is a top front perspective view of an electronic keyboard musical instrument, showing my new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a front elevational view thereof;

FIG. 4 is a rear elevational view thereof;

FIG. 5 is a bottom plan view thereof;

FIG. 6 is a left side elevational view thereof; and

FIG. 7 is a right side elevational view thereof.

Non-Patent Citations
Reference
1HFD, 8/24/87, p. 48, (Casio SK-1 Keyboard).
2Music Trades, Jan. 1987, p. 101.
3Music Trades, Mar. 1987, p. 84 (Ensoniq's DSK).
Classifications
U.S. ClassificationD17/1