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: D558255
Type: Grant
Filed: Apr 25, 2006
Date of Patent: Dec 25, 2007
Assignee: Yamaha Corporation (Shizuoka)
Inventor: Martin Reichhuber (Hamamatsu)
Primary Examiner: Adir Aronovich
Attorney: Sughrue Mion, PLLC
Application Number: 29/258,586
Type: Grant
Filed: Apr 25, 2006
Date of Patent: Dec 25, 2007
Assignee: Yamaha Corporation (Shizuoka)
Inventor: Martin Reichhuber (Hamamatsu)
Primary Examiner: Adir Aronovich
Attorney: Sughrue Mion, PLLC
Application Number: 29/258,586
Classifications
Current U.S. Class:
Keyboard Type (D17/1)