Electronic musical keyboard instrument

- Casio
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Description

FIG. 1 is a front elevational view of an electronic musical keyboard instrument showing my new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a right side elevational view thereof;

FIG. 4 is a left side elevational view thereof;

FIG. 5 is a bottom plan view thereof;

FIG. 6 is a rear elevational view thereof; and

FIG. 7 is a perspective view thereof.

Referenced Cited
U.S. Patent Documents
D265832 August 17, 1982 Kira et al.
D305772 January 30, 1990 Kitsuyu
3855894 December 1974 Thomas et al.
Other references
  • Best Catalog, 1984-1985, p. 326 (Item 3). Music Trades, Jan. 1987, p. 101.
Patent History
Patent number: D312265
Type: Grant
Filed: Feb 22, 1988
Date of Patent: Nov 20, 1990
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: 7/158,355
Classifications
Current U.S. Class: Keyboard Type (D17/1)