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Publication numberUSD322800 S
Publication typeGrant
Application numberUS 07/443,642
Publication dateDec 31, 1991
Filing dateNov 29, 1989
Priority dateMay 31, 1989
Publication number07443642, 443642, US D322800 S, US D322800S, US-S-D322800, USD322800 S, USD322800S
InventorsChang S. Yun
Original AssigneeGold Star Co., Ltd.
Export CitationBiBTeX, EndNote, RefMan
External Links: USPTO, USPTO Assignment, Espacenet
Portable electric piano
US D322800 S
Abstract  available in
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  1. The ornamental design for a portable electric piano, as shown and described.

FIG. 1 is a top, front and right side perspective view of a Portable Electric Piano 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; and

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

Non-Patent Citations
1Music Trades, Feb. 1989, p. 24, (Kaman's Matrix MX 6 Keyboard).
2Radio Shack Catalog, 1988, p. 52.
3W. Bell & Co. Catalog, 1987-1988, p. 220 (Yamaha PSS-470 Keyboard).
U.S. ClassificationD17/1, D17/5