Electronic keyboard instrument
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Description
Claims
The ornamental design for an electronic keyboard instrument, as shown.
Referenced Cited
Patent History
Patent number: D557327
Type: Grant
Filed: May 26, 2006
Date of Patent: Dec 11, 2007
Assignee: Yamaha Corporation (Shizuoka)
Inventors: Tamie Onishi (Hamamatsu), Enrico Bergese (Hamamatsu)
Primary Examiner: Ian Simmons
Assistant Examiner: R. Johnson
Attorney: Sughrue Mion Pllc.
Application Number: 29/260,477
Type: Grant
Filed: May 26, 2006
Date of Patent: Dec 11, 2007
Assignee: Yamaha Corporation (Shizuoka)
Inventors: Tamie Onishi (Hamamatsu), Enrico Bergese (Hamamatsu)
Primary Examiner: Ian Simmons
Assistant Examiner: R. Johnson
Attorney: Sughrue Mion Pllc.
Application Number: 29/260,477
Classifications
Current U.S. Class:
Keyboard Type (D17/1)