Electronic keyboard
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Description
Claims
The ornamental design for an electronic keyboard, as shown and described.
Referenced Cited
U.S. Patent Documents
D282850 | March 4, 1986 | Futami |
D369175 | April 23, 1996 | Nakada |
D431588 | October 3, 2000 | Ohno |
D483793 | December 16, 2003 | Kitazawa |
D507291 | July 12, 2005 | Okamura |
D508070 | August 2, 2005 | Tanaka |
D554178 | October 30, 2007 | Kawada et al. |
D555712 | November 20, 2007 | Sato |
D558255 | December 25, 2007 | Reichhuber |
D572296 | July 1, 2008 | Kuramochi et al. |
D585478 | January 27, 2009 | Takei |
Patent History
Patent number: D668710
Type: Grant
Filed: Mar 14, 2012
Date of Patent: Oct 9, 2012
Assignee: Yamaha Corporation (Shizuoka)
Inventors: Sunao Okamura (Hamamatsu), Mami Sato (Hamamatsu)
Primary Examiner: Rashida Johnson
Attorney: Sughrue Mion, PLLC
Application Number: 29/415,778
Type: Grant
Filed: Mar 14, 2012
Date of Patent: Oct 9, 2012
Assignee: Yamaha Corporation (Shizuoka)
Inventors: Sunao Okamura (Hamamatsu), Mami Sato (Hamamatsu)
Primary Examiner: Rashida Johnson
Attorney: Sughrue Mion, PLLC
Application Number: 29/415,778
Classifications
Current U.S. Class:
Keyboard Type (D17/1)