Electronic keyboard musical instrument

- Yamaha Corporation
Description

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

FIG. 2 is a top plan view thereof;

FIG. 3 is a front elevational view thereof;

FIG. 4 is a bottom plan view thereof;

FIG. 5 is a rear elevational view thereof;

FIG. 6 is a right side elevational view; and,

FIG. 7 is a left side elevational view thereof.

Referenced Cited
U.S. Patent Documents
D265832 August 17, 1982 Kira et al.
D305772 January 30, 1990 Kitsuyu
D317930 July 2, 1991 Mine et al.
D319248 August 20, 1991 Mine
3855894 December 1974 Thomas et al.
Other references
  • International Design, Sep./Oct. 1985, p. 37. Music Trades, Feb. 1989, p. 62, (Peavey Keyboard). Music Trades, Jul. 1989, p. 49.
Patent History
Patent number: D326106
Type: Grant
Filed: Jan 25, 1990
Date of Patent: May 12, 1992
Assignee: Yamaha Corporation
Inventor: Keizo Tatshumi (Hamamatsu)
Primary Examiner: Bernard Ansher
Assistant Examiner: Adir Aronivich
Law Firm: Ostrolenk, Faber, Gerb & Soffen
Application Number: 7/470,058
Classifications