Roll-up electronic keyboard
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
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