Patent
   D312472
Priority
Aug 08 1987
Filed
Feb 08 1988
Issued
Nov 27 1990
Expiry
Nov 27 2004
Assg.orig
Entity
unknown
4
5
n/a
The ornamental design for an electronic piano, as shown and described.

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

FIG. 2 is a front elevational view thereof;

FIG. 3 is a top plan view with the stand cover in an open position;

FIG. 4 is a right side elevational view thereof;

FIG. 5 is left side elevational view thereof;

FIG. 6 is a bottom plan view thereof;

FIG. 7 is a rear elevational view thereof; and

FIG. 8 is a top plan view with the stand cover in a closed position.

Esslinger, Hartmut H.

Patent Priority Assignee Title
D372728, Jan 18 1995 Yamaha Corporation Electronic piano
D499754, Mar 26 2002 Music keyboard workstation
D565642, Feb 23 2007 Yamaha Corporation Electronic piano
D965057, Feb 14 2022 Guangzhou Rantion Technology Co., Ltd.; Jinjiang Beisite Electric Technology Co., Ltd.; DONNER TECHNOLOGY LLC Piano
Patent Priority Assignee Title
2220225,
2947210,
3699234,
214212,
DE1104306,
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Jan 29 1988ESSLINGER, HARTMUT H Yamaha CorporationASSIGNMENT OF ASSIGNORS INTEREST 0048660898 pdf
Feb 08 1988Yamaha Corp.(assignment on the face of the patent)
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