Patent
   D313035
Priority
Aug 24 1988
Filed
Aug 24 1988
Issued
Dec 18 1990
Expiry
Dec 18 2004
Assg.orig
Entity
unknown
24
3
n/a
The ornamental design for an electronic keyboard musical instrument, as shown.

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

FIG. 2 is a top plan view thereof;

FIG. 3 is a right side elevation view thereof;

FIG. 4 is a left side elevation view;

FIG. 5 is a rear elevation view thereof;

FIG. 6 is a bottom plan view thereof; and

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

Katsuhara, Tatsuo, Kitsuyu, Shigeru

Patent Priority Assignee Title
D317319, Nov 30 1988 Yamaha Corporation Electronic keyboard musical instrument
D319835, Dec 05 1988 Casio Computer Co. Ltd. Electronic music keyboard
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
D320804, Jun 28 1989 Casio Computer Co., Ltd. Electronic musical keyboard
D322268, Dec 24 1988 Yamaha Corporation Electronic key board musical instrument
D322269, Dec 24 1988 Yamaha Corporation Electronic keyboard musical instrument
D322800, May 31 1989 Gold Star Co., Ltd. Portable electric piano
D325214, Dec 20 1989 Yamaha Corporation Electronic piano
D342086, Mar 20 1991 LEADING TECHNOLOGY, INC Keyboard housing
D345370, Jan 08 1992 Yamaha Corporation Electronic keyboard musical instrument
D345990, Mar 27 1992 Casio Computer Co., Ltd. Electronic keyboard musical instrument
D348279, Jan 16 1992 GOTTING, LINDA ANNE Electronic piano
D416039, Jan 09 1998 Yamaha Corporation Electronic keyboard musical instrument
D554690, Jan 26 2007 Casio Keisanki Kabushiki Kaisha Electronic keyboard musical instrument
D572298, Dec 28 2007 Casio Keisanki Kabushiki Kaisha Electronic keyboard musical instrument
D866523, Dec 14 2017 Roland Corporation Electronic musical instrument
ER2175,
ER245,
ER3920,
ER6038,
ER6777,
ER9610,
Patent Priority Assignee Title
4635521, Jan 07 1984 Nippon Gakki Seizo Kabushiki Kaisha Electronic musical instrument having cover with operation panel
D282850, Dec 27 1982 MIDI MUSIC CENTER, INC , A CORP OF CA Keyboard musical instrument or similar article
D289412, May 02 1984 Nippon Gakki Seizo Kabushiki Kaisha Electronic keyboard musical instrument
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Aug 22 1988KATSUHARA, TATSUOCASIO COMPUTER CO , LTD , A CORP OF JAPANASSIGNMENT OF ASSIGNORS INTEREST 0049290392 pdf
Aug 22 1988KITSUYU, SHIGERUCASIO COMPUTER CO , LTD , A CORP OF JAPANASSIGNMENT OF ASSIGNORS INTEREST 0049290392 pdf
Aug 24 1988Casio Computer Co., Ltd.(assignment on the face of the patent)
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