Patent
   D312264
Priority
Jun 05 1987
Filed
Dec 07 1987
Issued
Nov 20 1990
Expiry
Nov 20 2004
Assg.orig
Entity
unknown
10
4
n/a
The ornamental design for electronic musical keyboard, as shown and described.

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

FIG. 2 is a right side perspective view thereof;

FIG. 3 is a top plan view thereof;

FIG. 4 is a front elevational 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;

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
7521619, Apr 19 2006 Allegro Multimedia, Inc System and method of instructing musical notation for a stringed instrument
7777117, Apr 19 2007 Hal Christopher, Salter System and method of instructing musical notation for a stringed instrument
D550274, Mar 23 2006 Portable keyboard
D761348, Oct 15 2014 Yamaha Corporation Electronic keyboard
D764571, Oct 15 2014 Yamaha Corporation Electronic keyboard
D776189, Apr 29 2015 Yamaha Corporation Electronic keyboard
D837282, Apr 28 2017 Yamaha Corporation Electronic keyboard
D918995, Aug 08 2019 Yamaha Corporation Electronic keyboard
Patent Priority Assignee Title
4126070, Jan 31 1977 Keyboard musical instrument
4570521, Mar 30 1984 Electronic musical instrument with string-simulating switches
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
Nov 28 1987AMIYA, EIZOYamaha CorporationASSIGNMENT OF ASSIGNORS INTEREST 0048450444 pdf
Dec 07 1987Yamaha Corporation(assignment on the face of the patent)
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