Electronic keyboard
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Description
The portions shown in broken lines are for illustrative purposes only and form no part of the claimed design.
Claims
The ornamental design for an electronic keyboard, as shown and described.
Referenced Cited
U.S. Patent Documents
| D305772 | January 30, 1990 | Kitsuyu |
| D326106 | May 12, 1992 | Tatshumi |
| D369175 | April 23, 1996 | Nakada |
| RE37909 | November 26, 2002 | Tatsumi |
| D483793 | December 16, 2003 | Kitazawa |
| D508070 | August 2, 2005 | Tanaka |
| D510381 | October 4, 2005 | Okamura et al. |
| D553666 | October 23, 2007 | Yatabe et al. |
| D553667 | October 23, 2007 | Utsunomiya |
| D555189 | November 13, 2007 | Saito |
| D555710 | November 20, 2007 | Suzuki |
| D555712 | November 20, 2007 | Sato |
| D558255 | December 25, 2007 | Reichhuber |
| D566163 | April 8, 2008 | Sato et al. |
| D571848 | June 24, 2008 | Sato |
| D572296 | July 1, 2008 | Kuramochi et al. |
| D572300 | July 1, 2008 | Hashimoto |
| D577057 | September 16, 2008 | Sato |
| D585478 | January 27, 2009 | Takei |
| D595760 | July 7, 2009 | Reichhuber |
Patent History
Patent number: D668287
Type: Grant
Filed: Aug 26, 2011
Date of Patent: Oct 2, 2012
Assignee: Yamaha Corporation (Shizuoka)
Inventor: Atsushi Kitazawa (Hamamatsu)
Primary Examiner: Ian Simmons
Assistant Examiner: Carissa C Fitts
Attorney: Sughure Mion, PLLC
Application Number: 29/400,360
Type: Grant
Filed: Aug 26, 2011
Date of Patent: Oct 2, 2012
Assignee: Yamaha Corporation (Shizuoka)
Inventor: Atsushi Kitazawa (Hamamatsu)
Primary Examiner: Ian Simmons
Assistant Examiner: Carissa C Fitts
Attorney: Sughure Mion, PLLC
Application Number: 29/400,360
Classifications
Current U.S. Class:
Keyboard Type (D17/1)