Electronic piano

- Yamaha Corporation
Description

FIG. 1 is a top, front perspective view of an electronic piano 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 right side elevational view thereof, the undisclosed left side is a mirror image of the side shown; and,

FIG. 6 is a bottom plan view thereof.

Referenced Cited
U.S. Patent Documents
D282850 March 4, 1986 Futami
D289411 April 21, 1987 Bellini
D289412 April 21, 1987 Bellini
D290370 June 16, 1987 Bellini
D313033 December 18, 1990 Mizushima
D313035 December 18, 1990 Katsuhara et al.
4653375 March 31, 1987 Honda et al.
Foreign Patent Documents
655925 April 1985 JPX
721734 August 1987 JPX
Other references
  • Music Trades, Nov. 1988, p. 41 (Kaman's MX10 Keyboard). Music Trades, Jun. 1989, p. 127 (Hohner's PSK 50 Keyboard). Hong Kong Enterprise catalog, 10/1990 (upper right side of the page, item 729).
Patent History
Patent number: D325214
Type: Grant
Filed: Jun 19, 1990
Date of Patent: Apr 7, 1992
Assignee: Yamaha Corporation (Shizuoko)
Inventor: Yasuhiro Hoshina (Hamamatsu)
Primary Examiner: Bernard Ansher
Assistant Examiner: Adir Aronovich
Law Firm: Weingarten, Schurgin, Gagnebin & Hayes
Application Number: 7/540,503
Classifications