Electronic piano

- Yamaha Corporation
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Description

FIG. 1 is a perspective view of an electric piano showing our 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; and

FIG. 5 is a right side elevational view thereof, being a mirror image of a left side.

Referenced Cited
U.S. Patent Documents
D248694 July 25, 1978 Bontempi
D260098 August 4, 1981 Antonelli
D282850 March 4, 1986 Futami
D289411 April 21, 1987 Bellini
D289412 April 21, 1987 Bellini
D290370 June 16, 1987 Bellini
D308215 May 29, 1990 Katsuhara
Foreign Patent Documents
43483 October 1985 JPX
43484 October 1985 JPX
43485 October 1985 JPX
1052 January 1987 JPX
3562 January 1987 JPX
32347 August 1987 JPX
32350 August 1987 JPX
32351 August 1987 JPX
32352 August 1987 JPX
32354 August 1987 JPX
19384 May 1988 JPX
19393 May 1988 JPX
Other references
  • Music Trade Mag., Oct. 1987, p. 9, Suzuki ad. Music Trade Mag., Mar. 1988, p. 37, Gulbransen ad. Music Trade Mag., Mar. 1988, p. 43, Kawai ad. Music Trade Mag., May 1988, p. 51, Technics ad.
Patent History
Patent number: D322086
Type: Grant
Filed: Nov 15, 1988
Date of Patent: Dec 3, 1991
Assignee: Yamaha Corporation (Shizuoka)
Inventors: Yasuo Yamawaki (Hamamatsu), Kazuyuki Mizushima (Hamamatsu)
Primary Examiner: Bernard Ansher
Assistant Examiner: Philip Hyder
Law Firm: Weingarten, Schurgin, Gagnebin & Hayes
Application Number: 7/271,766
Classifications
Current U.S. Class: Piano Or Cabinet Therefor (D17/7)