Electronic musical keyboard

- Casio
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Description

FIG. 1 is a top plan view of an electronic musical keyboard showing my new design;

FIG. 2 is a rear elevational view thereof;

FIG. 3 is a right side elevational view thereof;

FIG. 4 is a left side elevational view thereof;

FIG. 5 is a front elevational view thereof;

FIG. 6 is a bottom plan view thereof; and

FIG. 7 is a top, front, right perspective view thereof.

Referenced Cited
U.S. Patent Documents
D282850 March 4, 1986 Futami
D313032 December 18, 1990 Amiya
D313035 December 18, 1990 Katsuhara et al.
4653375 March 31, 1987 Honda et al.
Other references
  • Evans Catalog, 1987-1988, p. 311 (Casio Keyboard, Item 4).
Patent History
Patent number: D320611
Type: Grant
Filed: Jun 2, 1989
Date of Patent: Oct 8, 1991
Assignee: Casio Computer Co., Ltd. (Tokyo)
Inventor: Junichi Ono (Hamura)
Primary Examiner: Bernard Ansher
Assistant Examiner: Adir Aronovich
Law Firm: Frishauf, Holtz, Goodman & Woodward
Application Number: 7/360,724
Classifications
Current U.S. Class: Keyboard Type (D17/1)