Design for portable electronic musical key board

- Yamaha Corporation
Description

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

FIG. 2 is a right side perspective view thereof;

FIG. 3 is a front elevational view thereof;

FIG. 4 is a top plan 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; and

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
D245197 July 26, 1977 Noury, Jr.
D254496 March 18, 1980 Hill
D296338 June 21, 1988 Sgroi
4126070 November 21, 1978 Hill
Patent History
Patent number: D312091
Type: Grant
Filed: Mar 31, 1988
Date of Patent: Nov 13, 1990
Assignee: Yamaha Corporation
Inventor: Eizo Amiya (Hamamatsu)
Primary Examiner: Bernard Ansher
Assistant Examiner: Adir Aronovich
Law Firm: Ostrolenk, Faber, Gerb & Soffen
Application Number: 7/175,723
Classifications
Current U.S. Class: Keyboard Type (D17/1)