Electronic keyboard instrument
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Description
Features shown with broken lines in the figures are intended to show environmental structure only, and form no part of the claimed design.
Claims
The ornamental design for a electronic keyboard instrument, as shown and described.
Referenced Cited
U.S. Patent Documents
2070853 | February 1937 | Berlin |
2754715 | July 1956 | Ruben |
3211041 | October 1965 | Nilsen |
D555710 | November 20, 2007 | Suzuki |
Patent History
Patent number: D599396
Type: Grant
Filed: Oct 6, 2008
Date of Patent: Sep 1, 2009
Assignee: Yamaha Corporation (Hamamatsu-Shi)
Inventor: Andy Davey (London)
Primary Examiner: Ian Simmons
Assistant Examiner: R. Johnson
Attorney: Sughrue Mion, PLLC
Application Number: 29/325,744
Type: Grant
Filed: Oct 6, 2008
Date of Patent: Sep 1, 2009
Assignee: Yamaha Corporation (Hamamatsu-Shi)
Inventor: Andy Davey (London)
Primary Examiner: Ian Simmons
Assistant Examiner: R. Johnson
Attorney: Sughrue Mion, PLLC
Application Number: 29/325,744
Classifications
Current U.S. Class:
Keyboard Type (D17/1)