Portable, electronic keyboard musical instrument

Description

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

FIG. 2 is a top plan view thereof;

FIG. 3 is a bottom plan view thereof;

FIG. 4 is a rear view thereof;

FIG. 5 is a first end view of my new design, which is a left end view of FIG. 1; and,

FIG. 6 is a second end view of my new design, which is a right end view of FIG. 1.

Referenced Cited
U.S. Patent Documents
D245197 July 26, 1977 Noury, Jr.
D254496 March 18, 1980 Hill
D278066 March 19, 1985 Garoogian
D296338 June 21, 1988 Sgroi
4314494 February 9, 1982 de Vries
4570521 February 18, 1986 Fox
Other references
  • The Music Trades, Dec. 1987, p. 122 (Yamaha's SHS-1 Keyboard). Hong Kong Enterprise Oct. 1989, p. 229.
Patent History
Patent number: D349127
Type: Grant
Filed: Jan 16, 1992
Date of Patent: Jul 26, 1994
Assignee: Prince Rogers Nelson (Chanhassen, MN)
Inventor: Prince R. Nelson (Chanhassen, MN)
Primary Examiner: Bernard Ansher
Assistant Examiner: Adir Aronovich
Law Firm: Drucker & Sommers
Application Number: 7/821,470
Classifications
Current U.S. Class: Keyboard Type (D17/1)