Patent
   D320804
Priority
Jun 28 1989
Filed
Jun 28 1989
Issued
Oct 15 1991
Expiry
Oct 15 2005
Assg.orig
Entity
unknown
2
5
n/a
The ornamental design for an electronic musical keyboard, as shown.

FIG. 1 is a top plan view of an electronic musical keyboard showing my new design;

FIG. 2 is a right side elevational view thereof;

FIG. 3 is a left side elevational view thereof;

FIG. 4 is a rear elevational view thereof;

FIG. 5 is a front elevational view thereof;

FIG. 6 is a bottom plan view thereof; and

FIG. 7 is a top, front, right perspective view thereof.

Ohki, Yuji

Patent Priority Assignee Title
D577056, Dec 28 2005 Yamaha Corporation Electronic keyboard instrument
D866523, Dec 14 2017 Roland Corporation Electronic musical instrument
Patent Priority Assignee Title
4653375, Aug 21 1984 Victor Company of Japan, Ltd. Electronic instrument having a remote playing unit
D265832, Apr 05 1980 Nippon Gakki Seizo Kabushiki Kaisha Electric organ
D313031, 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
Jun 26 1989OHKI, YUJICASIO COMPUTER CO , LTD ASSIGNMENT OF ASSIGNORS INTEREST 0050960920 pdf
Jun 28 1989Casio Computer Co., Ltd.(assignment on the face of the patent)
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