Patent
   D317319
Priority
Nov 30 1988
Filed
May 23 1989
Issued
Jun 04 1991
Expiry
Jun 04 2005
Assg.orig
Entity
unknown
10
17
n/a
The ornamental design for 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 elevation 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.

Mine, Ikuro

Patent Priority Assignee Title
D325213, Dec 20 1989 Yamaha Corporation Electronic keyboard musical instrument
D325924, Dec 30 1989 GOLDSTAR CO , LTD , A CORP OF KOREA Portable electronic organ
D326468, Feb 13 1990 Gold Star Co., Ltd. Electronic piano
D345574, Jan 08 1992 Yamaha Corporation Electronic keyboard musical instrument
D345755, Nov 24 1992 Casio Computer Co., Ltd. Electronic musical keyboard
D348279, Jan 16 1992 GOTTING, LINDA ANNE Electronic piano
D348686, Jul 28 1992 Casio Computer Co., Ltd. Electronic keyboard musical instrument
D355666, Dec 28 1992 Yamaha Corporation Electronic keyboard musical instrument
D357269, Dec 28 1992 Yamaha Corporation Electronic keyboard musical instrument
D357270, Dec 28 1992 Yamaha Corporation Electronic keyboard musical instrument
Patent Priority Assignee Title
D282850, Dec 27 1982 MIDI MUSIC CENTER, INC , A CORP OF CA Keyboard musical instrument or similar article
D289411, Dec 17 1983 TransTechnology Corporation Electronic keyboard musical instrument
D289412, May 02 1984 Nippon Gakki Seizo Kabushiki Kaisha Electronic keyboard musical instrument
D290370, Dec 17 1983 Nippon Gakki Seizo Kabushiki Kaisha Electronic keyboard musical instrument
D312651, Dec 10 1987 Yamaha Corporation Electronic keyboard musical instrument
D313032, Jun 13 1988 Yamaha Corporation Electronic keyboard musical instrument
D313033, Dec 10 1987 Yamaha Corp. Electronic keyboard musical instrument
D313034, Aug 11 1988 Casio Computer Co., Ltd. Electronic keyboard musical instrument
D313035, Aug 24 1988 Casio Computer Co., Ltd. Electronic keyboard musical instrument
JP717638,
JP7176381,
JP721749,
JP7217491,
JP767083,
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JP767121,
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May 18 1989MINE, IKUROYAMAHA CORPORATION, A CORP OF JAPANASSIGNMENT OF ASSIGNORS INTEREST 0050790334 pdf
May 23 1989Yamaha Corporation(assignment on the face of the patent)
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