Electronic keyboard
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The broken lines represent the portions of the electronic keyboard, which form no part of the claimed design.
Claims
The ornamental design for an electronic keyboard, as shown and described.
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Type: Grant
Filed: Jun 28, 2013
Date of Patent: Dec 16, 2014
Assignee: Yamaha Corporation (Shizuoka)
Inventor: Kunihiro Takei (Hamamatsu)
Primary Examiner: Rashida Johnson
Application Number: 29/459,306