Electronic keyboard musical instrument
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Description
FIG. 1 is a top front perspective view of a keyboard musical instrument showing my new design;
FIG. 2 is a top plan view thereof;
FIG. 3 is a front elevational view thereof;
FIG. 4 is a bottom plan view thereof;
FIG. 5 is a rear elevational view thereof;
FIG. 6 is a right side elevational view; and,
FIG. 7 is a left side elevational view thereof.
Referenced Cited
U.S. Patent Documents
Other references
D305772 | January 30, 1990 | Kitsuyu |
D313033 | December 18, 1990 | Mizushima |
D314204 | January 29, 1991 | Yamawaki |
D317930 | July 2, 1991 | Mine et al. |
4653375 | March 31, 1987 | Honda et al. |
- Music Trades, Oct. 1988, p. 49 (Casio H2-600 Keyboard). Music Trades, Feb., 1989, p. 62 (Peavy Keyboard).
Patent History
Patent number: D326107
Type: Grant
Filed: Jan 25, 1990
Date of Patent: May 12, 1992
Assignee: Yamaha Corporation
Inventor: Eizo Amiya (Hamamatsu)
Primary Examiner: Bernard Ansher
Assistant Examiner: Adir Aronovich
Law Firm: Ostrolenk, Faber, Gerb & Soffen
Application Number: 7/470,512
Type: Grant
Filed: Jan 25, 1990
Date of Patent: May 12, 1992
Assignee: Yamaha Corporation
Inventor: Eizo Amiya (Hamamatsu)
Primary Examiner: Bernard Ansher
Assistant Examiner: Adir Aronovich
Law Firm: Ostrolenk, Faber, Gerb & Soffen
Application Number: 7/470,512
Classifications