Patent
   D312091
Priority
Oct 02 1987
Filed
Mar 31 1988
Issued
Nov 13 1990
Expiry
Nov 13 2004
Assg.orig
Entity
unknown
4
4
n/a
The ornamental design for portable electronic musical key board, as shown and described.

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

FIG. 2 is a right side perspective view thereof;

FIG. 3 is a front elevational view thereof;

FIG. 4 is a top plan view thereof;

FIG. 5 is a bottom plan view thereof;

FIG. 6 is a rear elevational view thereof;

FIG. 7 is a left side elevational view thereof; and

FIG. 8 is a right side elevational view thereof.

The shoulder belt has been omitted in FIGS. 2-8 inclusive for ease of illustration only.

Amiya, Eizo

Patent Priority Assignee Title
11694664, Sep 09 2020 Casio Computer Co., Ltd. Keyboard musical instrument
7361826, Apr 05 2006 9081-0300 QUEBEC INC NUMOTION KEYBOARDS Portable electronic musical keyboard instrument
D473585, Feb 15 2002 Remote keyboard musical instrument
D918995, Aug 08 2019 Yamaha Corporation Electronic keyboard
Patent Priority Assignee Title
4126070, Jan 31 1977 Keyboard musical instrument
D245197, Jul 30 1975 Portable, electronic, remote-control, wireless keyboard musical instrument
D254496, Jan 31 1977 Keyboard instrument for use with a remote synthesizer or the like
D296338, May 20 1985 LYNC SYSTEMS INC , A NY CORP Remote keyboard controller
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Mar 31 1988Yamaha Corporation(assignment on the face of the patent)
Apr 06 1988AMIYA, EIZOYAMAHA CORPORATION, A CORP OF JAPANASSIGNMENT OF ASSIGNORS INTEREST 0048860471 pdf
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