Patent
   D415784
Priority
Sep 18 1998
Filed
Sep 18 1998
Issued
Oct 26 1999
Expiry
Oct 26 2013
Assg.orig
Entity
unknown
2
6
n/a
The ornamental design for an electronic keyboard musical instrument, as shown and described.

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

FIG. 2 is a front elevational view thereof;

FIG. 3 is a bottom plan view thereof;

FIG. 4 is a rear elevational view thereof; and,

FIG. 5 is a right side elevational view thereof; the opposite side being a mirror image thereof.

Nagayama, Yosuke

Patent Priority Assignee Title
D441003, Nov 19 1999 Potex Toys Manufacturer Ltd. Voice synthesizer
D444492, Dec 28 1999 Yamaha Corporation Electronic keyboard musical instrument
Patent Priority Assignee Title
5157213, May 26 1986 Casio Computer Co., Ltd. Portable electronic apparatus
D325213, Dec 20 1989 Yamaha Corporation Electronic keyboard musical instrument
D345574, Jan 08 1992 Yamaha Corporation Electronic keyboard musical instrument
D372930, Jan 10 1995 Yamaha Corporation Electronic keyboard musical instrument
D400910, Mar 05 1997 Yamaha Corporation Electronic keyboard musical instrument
JP3203788,
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Aug 26 1998NAGAYAMA, YOSUKECASIO KEISANKI KABUSHIKI KAISHA, D B A ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0094730439 pdf
Sep 18 1998Casio Keisanki Kabushiki Kaisha(assignment on the face of the patent)
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