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Publication numberUSD320404 S
Publication typeGrant
Application numberUS 07/271,765
Publication dateOct 1, 1991
Filing dateNov 15, 1988
Priority dateMay 17, 1988
Publication number07271765, 271765, US D320404 S, US D320404S, US-S-D320404, USD320404 S, USD320404S
InventorsYasuo Yamawaki, Kazuyuki Mizushima
Original AssigneeYamaha Corporation
Export CitationBiBTeX, EndNote, RefMan
External Links: USPTO, USPTO Assignment, Espacenet
Electronic piano
US D320404 S
Abstract  available in
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  1. The ornamental design for electronic piano, as shown and described.

FIG. 1 is a perspective view of an electronic piano, showing our new design, with the key cover and music rack in an open position;

FIG. 2 is a perspective view thereof, with the key cover and music rack in a closed position, the keys shown fragmentarily for ease of illustration;

FIG. 3 is a top plan view thereof;

FIG. 4 is a front elevational view thereof;

FIG. 5 is a rear elevational view thereof; and

FIG. 6 is a right side elevational view thereof, being a mirror image of the left side.

Non-Patent Citations
1Music Trade Mag., Mar. 1988, p. 37, Gulbransen Ad.
2Music Trade Mag., Mar. 1988, p. 43, Kawai Ad.
3Music Trade Mag., May 1988, p. 51, Technics Ad.
4Music Trade Mag., Oct. 1987, p. 9, Suzuki Ad.
U.S. ClassificationD17/7