Roll-up electronic keyboard

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Description

FIG. 1 is a perspective view of a roll-up electronic keyboard showing my new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a left side elevational view thereof;

FIG. 5 is a right side elevational view thereof;

FIG. 6 is a top plan view thereof;

FIG. 7 is a bottom plan view thereof; and,

FIG. 8 is a perspective view thereof, showing the roll-up electronic keyboard in a rolled up state for storage.

Claims

I claim the ornamental design for a roll-up electronic keyboard, as shown and described.

Referenced Cited
U.S. Patent Documents
D224444 July 1972 Chilton et al.
D245197 July 26, 1977 Noury, Jr.
D320996 October 22, 1991 Koide
D322800 December 31, 1991 Yun
5164528 November 17, 1992 Arai et al.
D345575 March 29, 1994 Hisanaga et al.
D349127 July 26, 1994 Nelson
D404057 January 12, 1999 Miura
6259006 July 10, 2001 Parienti
D461837 August 20, 2002 Chan
Patent History
Patent number: D490837
Type: Grant
Filed: Feb 14, 2003
Date of Patent: Jun 1, 2004
Inventor: Young-So Chang (Youngin-si Gyeonggi-do, 449-030)
Primary Examiner: Ruth McInroy
Attorney, Agent or Law Firm: Greenblum & Bernstein, P.L.C.
Application Number: 29/175,972
Classifications
Current U.S. Class: Keyboard Type (D17/1)
International Classification: 1701;