Electronic musical keyboard

- Yamaha Corporation
Description

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

FIG. 2 is a right side perspective view thereof;

FIG. 3 is a top plan view thereof;

FIG. 4 is a front elevational view thereof;

FIG. 5 is a bottom plan view thereof;

FIG. 6 is a rear elevational view thereof;

FIG. 7 is a left side elevational view thereof;

FIG. 8 is a right side elevational view thereof.

The shoulder belt has been omitted in FIGS. 2-8 inclusive for ease of illustration only.

Referenced Cited
U.S. Patent Documents
D254496 March 18, 1980 Hill
D296338 June 21, 1988 Sgroi
4126070 November 21, 1978 Hill
4570521 February 18, 1986 Fox
Patent History
Patent number: D312264
Type: Grant
Filed: Dec 7, 1987
Date of Patent: Nov 20, 1990
Assignee: Yamaha Corporation
Inventor: Eizo Amiya (Hamamatsu)
Primary Examiner: Bernard Ansher
Assistant Examiner: Adir Aronovich
Law Firm: Ostrolenk, Faber, Gerb & Soffen
Application Number: 7/129,692
Classifications
Current U.S. Class: Keyboard Type (D17/1)