Electronic musical keyboard

- Casio
Description

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

FIG. 2 is a right side elevation view thereof;

FIG. 3 is a left side elevation view thereof;

FIG. 4 is a top plan view thereof;

FIG. 5 is a bottom plan view thereof;

FIG. 6 is a rear elevation view thereof; and,

FIG. 7 is a perspective view thereof.

Referenced Cited
U.S. Patent Documents
D265832 August 17, 1982 Kira et al.
D313031 December 18, 1990 Yamawaki
D320996 October 22, 1991 Koide
D325215 April 7, 1992 Granger
D325596 April 21, 1992 Sakagami
4653375 March 31, 1987 Honda et al.
Foreign Patent Documents
3-203782 September 1991 JPX
Other references
  • Hong Kong Enterprise Catalog, Oct. 1990, p. 182, (Keyboard, Item 726).
Patent History
Patent number: D345575
Type: Grant
Filed: Dec 15, 1992
Date of Patent: Mar 29, 1994
Assignee: Casio Computer Co., Ltd. (Tokyo)
Inventors: Kozo Hisanaga (Hino), Yukihiko Ida (Higashikurume)
Primary Examiner: Bernard Ansher
Assistant Examiner: Adir Aronovich
Law Firm: Frishauf, Holtz, Goodman & Woodward
Application Number: 0/2,559
Classifications