Electronic musical keyboard

- Casio
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 front elevational view thereof;

FIG. 4 is a rear elevational view thereof;

FIG. 5 is a left elevational view thereof;

FIG. 6 is a bottom plan view thereof;

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

FIG. 8 is a top plan view of a modified embodiment of the electronic musical keyboard shown in FIG. 1;

FIG. 9 is a rear elevational view thereof;

FIG. 10 is a front elevational view thereof;

FIG. 11 is a right side elevational view thereof;

FIG. 12 is a left side elevational view thereof;

FIG. 13 is a bottom plan view thereof; and

FIG. 14 is a top, front, right perspective view thereof.

Referenced Cited
U.S. Patent Documents
D313032 December 18, 1990 Amiya
D313033 December 18, 1990 Mizushima
D313035 December 18, 1990 Katsuhara et al.
4653375 March 31, 1987 Honda et al.
Other references
  • HFD, 8/24/87, p. 48, (Casio SK-200 Keyboard).
Patent History
Patent number: D320218
Type: Grant
Filed: Sep 29, 1989
Date of Patent: Sep 24, 1991
Assignee: Casio Computer Co., Ltd. (Tokyo)
Inventor: Hiroyuki Kitazume (Fussa)
Primary Examiner: Bernard Ansher
Assistant Examiner: Adir Aronovich
Law Firm: Frishauf, Holtz, Goodman & Woodward
Application Number: 7/414,939
Classifications
Current U.S. Class: Keyboard Type (D17/1)