Patent
   D313032
Priority
Jun 13 1988
Filed
Jun 13 1988
Issued
Dec 18 1990
Expiry
Dec 18 2004
Assg.orig
Entity
unknown
6
2
n/a
The ornamental design for an electronic keyboard musical instrument, as shown.

FIG. 1 is a top front perspective view of an electronic keyboard musical instrument 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;

FIG. 6 is a left side elevational view thereof; and

FIG. 7 is a right side elevational view thereof.

Amiya, Eizo

Patent Priority Assignee Title
D317319, Nov 30 1988 Yamaha Corporation Electronic keyboard musical instrument
D320218, Jun 15 1989 Casio Computer Co., Ltd. Electronic musical keyboard
D320611, Jun 02 1989 Casio Computer Co., Ltd. Electronic musical keyboard
D320612, Jun 28 1989 Casio Computer Co., Ltd. Electronic musical keyboard
D320614, Sep 29 1989 Casio Computer Co., Ltd. Electronic musical keyboard
D572297, Dec 28 2007 Casio Keisanki Kabushiki Kaisha Electronic keyboard musical instrument
Patent Priority Assignee Title
D265832, Apr 05 1980 Nippon Gakki Seizo Kabushiki Kaisha Electric organ
D282850, Dec 27 1982 MIDI MUSIC CENTER, INC , A CORP OF CA Keyboard musical instrument or similar article
//
Executed onAssignorAssigneeConveyanceFrameReelDoc
Jun 09 1988AMIYA, EIZOYamaha CorporationASSIGNMENT OF ASSIGNORS INTEREST 0049310330 pdf
Jun 13 1988Yamaha Corporation(assignment on the face of the patent)
n/a
Date Maintenance Fee Events


n/a
Date Maintenance Schedule