Electronic keyboard instrument
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Description
The portions shown in broken lines are for illustrative purposes only and form no part of the claimed design.
Claims
The ornamental design for an electronic keyboard instrument, as shown and described.
Referenced Cited
U.S. Patent Documents
Foreign Patent Documents
Other references
D312266 | November 20, 1990 | Shibasaki |
D320611 | October 8, 1991 | Ono |
D320612 | October 8, 1991 | Ohki |
D320804 | October 15, 1991 | Ohki |
D348279 | June 28, 1994 | Nakada |
D355666 | February 21, 1995 | Mikage |
5492291 | February 20, 1996 | Otani |
1005014 | May 2000 | EP |
11038974 | February 1999 | JP |
2006189515 | July 2006 | JP |
2007025444 | February 2007 | JP |
- “Music Trades.” vol. 153 (9-11). Dec. 2005. p. 167. GP10a—GP10 Digital Pianos: bottom center of page.
Patent History
Patent number: D577056
Type: Grant
Filed: May 26, 2006
Date of Patent: Sep 16, 2008
Assignee: Yamaha Corporation (Shizuoka)
Inventors: Tamie Onishi (Hamamatsu), Enrico Bergese (Hamamatsu)
Primary Examiner: Ian Simmons
Assistant Examiner: Rashida Johnson
Attorney: Sughrue Mion, PLLC
Application Number: 29/260,475
Type: Grant
Filed: May 26, 2006
Date of Patent: Sep 16, 2008
Assignee: Yamaha Corporation (Shizuoka)
Inventors: Tamie Onishi (Hamamatsu), Enrico Bergese (Hamamatsu)
Primary Examiner: Ian Simmons
Assistant Examiner: Rashida Johnson
Attorney: Sughrue Mion, PLLC
Application Number: 29/260,475
Classifications
Current U.S. Class:
Keyboard Type (D17/1)