Patent
   D322800
Priority
May 31 1989
Filed
Nov 29 1989
Issued
Dec 31 1991
Expiry
Dec 31 2005
Assg.orig
Entity
unknown
10
5
n/a
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.

Yun, Chang S.

Patent Priority Assignee Title
D340469, Apr 25 1991 Yamaha Corporation Electronic keyboard musical instrument
D345370, Jan 08 1992 Yamaha Corporation Electronic keyboard musical instrument
D345753, Mar 19 1992 Casio Computer Co., Ltd. Electronic keyboard musical instrument
D345754, Mar 19 1992 Casio Computer Co., Ltd. Electronic keyboard musical instrument
D345990, Mar 27 1992 Casio Computer Co., Ltd. Electronic keyboard musical instrument
D348279, Jan 16 1992 GOTTING, LINDA ANNE Electronic piano
D490837, Aug 16 2002 KIM, N H Roll-up electronic keyboard
D507291, Jan 07 2004 Yamaha Corporation Electronic keyboard instrument
D572297, Dec 28 2007 Casio Keisanki Kabushiki Kaisha Electronic keyboard musical instrument
D940786, Aug 21 2020 CO., LTD Electronic keyboard
Patent Priority Assignee Title
4653375, Aug 21 1984 Victor Company of Japan, Ltd. Electronic instrument having a remote playing unit
D282850, Dec 27 1982 MIDI MUSIC CENTER, INC , A CORP OF CA Keyboard musical instrument or similar article
D312651, Dec 10 1987 Yamaha Corporation Electronic keyboard musical instrument
D313033, Dec 10 1987 Yamaha Corp. Electronic keyboard musical instrument
D313035, Aug 24 1988 Casio Computer Co., Ltd. Electronic keyboard musical instrument
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Nov 16 1989YUN, CHANG S GOLD STAR CO , LTD , 20 YOIDO-DONG, YOUNGDUNGPO-KU, SEOUL, KOREA, REPUBLIC OF KOREAASSIGNMENT OF ASSIGNORS INTEREST 0051910177 pdf
Nov 29 1989Gold Star Co., Ltd.(assignment on the face of the patent)
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