Electronic keyboard musical instrument
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Description
FIG. 1 is a top front perspective view of an electronic 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 rear elevational view thereof;
FIG. 5 is a left side elevational view thereof;
FIG. 6 is a right side elevational view; and,
FIG. 7 is a bottom plan view thereof.
Referenced Cited
U.S. Patent Documents
Other references
D265832 | August 17, 1982 | Kira et al. |
D289411 | April 21, 1987 | Bellini |
D289412 | April 21, 1987 | Bellini |
D290370 | June 16, 1987 | Bellini |
D312265 | November 20, 1990 | Naito |
D313031 | December 18, 1990 | Yamawaki |
D318480 | July 23, 1991 | Naito |
D318482 | July 23, 1991 | Koide et al. |
- Best catalog, 1984-1985, p. 326 (Casio Keyboard, MT-35). HFD, 12/16/85, p. 72 (Yamaha's PSS-150 Keyboard). Music Trades, Jan. 1987, p. 101.
Patent History
Patent number: D325215
Type: Grant
Filed: Jun 19, 1990
Date of Patent: Apr 7, 1992
Assignee: Yamaha Corporation (Shizuoka)
Inventor: Michel Granger (Hamamatsu)
Primary Examiner: Bernard Ansher
Assistant Examiner: Adir Aronovich
Law Firm: Weingarten, Schurgin, Gagnebin & Hayes
Application Number: 7/540,518
Type: Grant
Filed: Jun 19, 1990
Date of Patent: Apr 7, 1992
Assignee: Yamaha Corporation (Shizuoka)
Inventor: Michel Granger (Hamamatsu)
Primary Examiner: Bernard Ansher
Assistant Examiner: Adir Aronovich
Law Firm: Weingarten, Schurgin, Gagnebin & Hayes
Application Number: 7/540,518
Classifications