Electronic music keyboard

- Casio
Description

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

FIG. 2 is a left side elevational view thereof;

FIG. 3 is a right side elevational view thereof;

FIG. 4 is a rear elevational view thereof;

FIG. 5 is a front elevational view thereof;

FIG. 6 is a bottom plan view thereof;

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

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

FIG. 9 is a left side elevational view thereof;

FIG. 10 is a right side elevational view thereof;

FIG. 11 is a rear elevational view thereof;

FIG. 12 is a front elevational view thereof;

FIG. 13 is a bottom plan view thereof; and

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

Referenced Cited
U.S. Patent Documents
D282850 March 4, 1986 Futami
D312651 December 4, 1990 Yamawaki
D313031 December 18, 1990 Yamawaki
4653375 March 31, 1987 Honda et al.
Other references
  • HFD, 12/16/85, p. 72 (Yamaha's PSS-150). HFD, 8/24/87, p. 48 (Casio-SK 2100 Keyboard). Best Products catalog, 1984-1985, p. 326 (Casio MT-35 Keyboard, item 3). Music Trades, Mar. 1987, p. 84 (Ensoniq's Keyboard).
Patent History
Patent number: D318480
Type: Grant
Filed: Dec 22, 1988
Date of Patent: Jul 23, 1991
Assignee: Casio Computer Co., Ltd. (Tokyo)
Inventor: Yoshitaka Naito (Ohome)
Primary Examiner: Bernard Ansher
Assistant Examiner: Adir Aronovich
Law Firm: Frishauf, Holtz, Goodman & Woodward
Application Number: 7/289,574
Classifications
Current U.S. Class: Keyboard Type (D17/1)