Patent
   D320404
Priority
May 17 1988
Filed
Nov 15 1988
Issued
Oct 01 1991
Expiry
Oct 01 2005
Assg.orig
Entity
unknown
10
7
n/a
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.

Yamawaki, Yasuo, Mizushima, Kazuyuki

Patent Priority Assignee Title
D345372, Jun 26 1992 Yamaha Corporation Electronic piano
D348279, Jan 16 1992 GOTTING, LINDA ANNE Electronic piano
D369378, Aug 24 1994 Yamaha Corporation Electronic piano
D372728, Jan 18 1995 Yamaha Corporation Electronic piano
D555189, Jan 27 2006 Yamaha Corporation Electronic piano
D555190, Dec 06 2005 Yamaha Corporation Electronic piano
D699780, Jan 12 2011 Roland Corporation Electronic piano
D965057, Feb 14 2022 Guangzhou Rantion Technology Co., Ltd.; Jinjiang Beisite Electric Technology Co., Ltd.; DONNER TECHNOLOGY LLC Piano
ER1220,
ER9368,
Patent Priority Assignee Title
D248694, Oct 02 1975 COMUS S.p.A. Electric Organ
D260098, Nov 15 1977 F.lli Antonelli s.n.c. del Cav. Luigi Antonelli & C. Electric piano or similar article
D282850, Dec 27 1982 MIDI MUSIC CENTER, INC , A CORP OF CA Keyboard musical instrument or similar article
D289411, Dec 17 1983 TransTechnology Corporation Electronic keyboard musical instrument
D289412, May 02 1984 Nippon Gakki Seizo Kabushiki Kaisha Electronic keyboard musical instrument
D290370, Dec 17 1983 Nippon Gakki Seizo Kabushiki Kaisha Electronic keyboard musical instrument
D308215, Aug 31 1987 Caiso Computer Co., Ltd. Electronic piano
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Nov 02 1988YAMAWAKI, YASUOYAMAHA CORPORATION, A CORP OF JAPANASSIGNMENT OF ASSIGNORS INTEREST 0049750818 pdf
Nov 02 1988MIZUSHIMA, KAZUYUKIYAMAHA CORPORATION, A CORP OF JAPANASSIGNMENT OF ASSIGNORS INTEREST 0049750818 pdf
Nov 15 1988Yamaha Corporation(assignment on the face of the patent)
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