Patent
   D310090
Priority
Mar 11 1987
Filed
Mar 11 1987
Issued
Aug 21 1990
Expiry
Aug 21 2004
Assg.orig
Entity
unknown
12
8
n/a
The ornamental design for a combined guitar and keyboard.

FIG. 1 is a front elevational view of a combined guitar and keyboard showing our new design;

FIG. 2 is a rear elevational view thereof;

FIG. 3 is a right side elevational view thereof;

FIG. 4 is a left side elevational view thereof;

FIG. 5 is a top plan view thereof;

FIG. 6 is a bottom plan view thereof;

FIG. 7 is a top, front perspective view thereof; and

FIG. 8 is a rear, bottom perspective view thereof.

Stone, Debra S., Hahn, Gary

Patent Priority Assignee Title
10157602, Mar 22 2016 Musical instruments including keyboard guitars
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6274800, Aug 15 2000 Elliot Rudell Convertible musical instrument
6329582, Jun 16 2001 Electronic musical keyboard attachment for a saxophone
6649818, Feb 26 2002 STAXK GUITARS, INC Multiple neck, integral body musical instrument
7396987, Apr 05 2006 Portable keyboard musical 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
8847051, Mar 28 2012 Keyboard guitar including transpose buttons to control tuning
D549766, Oct 04 2005 Combined stringed instrument and keyboard
D837282, Apr 28 2017 Yamaha Corporation Electronic keyboard
Patent Priority Assignee Title
3541912,
3555166,
4091702, Aug 11 1975 Nippon Gakki Seizo Kabushiki Kaisha String musical instrument having a keyboard
4785705, Jul 14 1986 Component multi-neck stringed instrument system
183681,
224841,
D255803, Jan 28 1977 Combined guitar and synthesizer keyboard
D256366, Jul 10 1978 Synthesizer or similar article
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