Electronic music keyboard

- Casio
Description

FIG. 1 is a front elevation view of an electronic music keyboard showing my new design;

FIG. 2 is a top plan elevation view thereof;

FIG. 3 is a bottom plan elevation view thereof;

FIG. 4 is a rear elevation view thereof;

FIG. 5 is a left side elevation view thereof;

FIG. 6 is a right side elevation view thereof; and

FIG. 7 is a top front perspective view thereof.

Referenced Cited
U.S. Patent Documents
D282850 March 4, 1986 Futami
D289412 April 21, 1987 Bellini
D317931 July 2, 1991 Koide et al.
D318058 July 9, 1991 Koide
4635521 January 13, 1987 Bellini
Other references
  • HFD, 8/24/87, p. 48, (Casio SK-2100 Keyboard). Radio Shack Catalog, 1990, p. 35, (Concertmate-450).
Patent History
Patent number: D324230
Type: Grant
Filed: Oct 19, 1989
Date of Patent: Feb 25, 1992
Assignee: Casio Computer Co., Ltd. (Tokyo)
Inventor: Yoshitaka Naitoh (Ohme)
Primary Examiner: Bernard Ansher
Assistant Examiner: Adir Aronovich
Law Firm: Frishauf, Holtz, Goodman & Woodward
Application Number: 7/424,329
Classifications
Current U.S. Class: Keyboard Type (D17/1)