Patent
   D345753
Priority
Mar 19 1992
Filed
Jul 28 1992
Issued
Apr 05 1994
Expiry
Apr 05 2008
Assg.orig
Entity
unknown
8
6
n/a
The ornamental design for an electronic keyboard musical instrument, as shown and described.

FIG. 1 is a front elevation view of an electronic keyboard musical instrument showing my new design;

FIG. 2 is a right side elevation view thereof;

FIG. 3 is a left side elevation view thereof;

FIG. 4 is a top plan view thereof;

FIG. 5 is a bottom plan view thereof; and,

FIG. 6 is a rear elevation view thereof.

Yamabe, Hideaki

Patent Priority Assignee Title
D415189, Jan 09 1998 Yamaha Corporation Electronic keyboard musical instrument
D425105, Dec 28 1998 Yamaha Corporation Electronic keyboard musical instrument
ER2175,
ER245,
ER3920,
ER6038,
ER6777,
ER9610,
Patent Priority Assignee Title
5157213, May 26 1986 Casio Computer Co., Ltd. Portable electronic apparatus
D312651, Dec 10 1987 Yamaha Corporation Electronic keyboard musical instrument
D313034, Aug 11 1988 Casio Computer Co., Ltd. Electronic keyboard musical instrument
D320612, Jun 28 1989 Casio Computer Co., Ltd. Electronic musical keyboard
D322800, May 31 1989 Gold Star Co., Ltd. Portable electric piano
D325214, Dec 20 1989 Yamaha Corporation Electronic piano
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Jul 23 1992YAMABE, HIDEAKICASIO COMPUTER CO , LTD ASSIGNMENT OF ASSIGNORS INTEREST 0062140310 pdf
Jul 28 1992Casio Computer Co., Ltd.(assignment on the face of the patent)
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