Patent
   D319248
Priority
Sep 08 1988
Filed
Feb 09 1989
Issued
Aug 20 1991
Expiry
Aug 20 2005
Assg.orig
Entity
unknown
4
9
n/a
The ornamental design for electronic keyboard musical instrument, as shown.

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

FIG. 2 is a top plan view thereof;

FIG. 3 is a front elevation view thereof;

FIG. 4 is a right side elevation view thereof;

FIG. 5 is a bottom plan view thereof;

FIG. 6 is a rear elevation view thereof; and

FIG. 7 is a left side elevation view thereof.

Mine, Ikuro

Patent Priority Assignee Title
D326106, Aug 05 1989 Yamaha Corporation Electronic keyboard musical instrument
D340469, Apr 25 1991 Yamaha Corporation Electronic keyboard musical instrument
D348687, Jul 28 1992 Casio Computer Co., Ltd. Electronic keyboard musical instrument
D568373, Apr 13 2007 Yamaha Corporation Electronic keyboard instrument
Patent Priority Assignee Title
3855894,
4653375, Aug 21 1984 Victor Company of Japan, Ltd. Electronic instrument having a remote playing unit
224444,
D265832, Apr 05 1980 Nippon Gakki Seizo Kabushiki Kaisha Electric organ
D276534, Apr 30 1982 COMUS S.p.A. Electronic organ
D313031, Dec 10 1987 Yamaha Corporation Electronic keyboard musical instrument
D314204, Jul 20 1988 Yamaha Corporation Electronic keyboard musical instrument
JP6559014,
JP721766,
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Feb 01 1989MINE, IKUROYamaha CorporationASSIGNMENT OF ASSIGNORS INTEREST 0050400352 pdf
Feb 09 1989Yamaha Corporation(assignment on the face of the patent)
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