Electronic keyboard instrument
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Description
Claims
The ornamental design for an electronic keyboard instrument, as shown.
Referenced Cited
U.S. Patent Documents
D305772 | January 30, 1990 | Kitsuyu |
D312265 | November 20, 1990 | Naito |
D319248 | August 20, 1991 | Mine |
D326107 | May 12, 1992 | Amiya |
D345369 | March 22, 1994 | Ito |
D346617 | May 3, 1994 | Oki |
D348279 | June 28, 1994 | Nakada |
D404059 | January 12, 1999 | Miura et al. |
D417884 | December 21, 1999 | Katsumata |
D546374 | July 10, 2007 | Saito |
D555710 | November 20, 2007 | Suzuki |
Patent History
Patent number: D568373
Type: Grant
Filed: Aug 13, 2007
Date of Patent: May 6, 2008
Assignee: Yamaha Corporation (Hamamatsu-shi)
Inventor: Toshihide Suzuki (Hamamatsu)
Primary Examiner: Ian Simmons
Assistant Examiner: R. Johnson
Attorney: Sughrue Mion, PLLC
Application Number: 29/283,383
Type: Grant
Filed: Aug 13, 2007
Date of Patent: May 6, 2008
Assignee: Yamaha Corporation (Hamamatsu-shi)
Inventor: Toshihide Suzuki (Hamamatsu)
Primary Examiner: Ian Simmons
Assistant Examiner: R. Johnson
Attorney: Sughrue Mion, PLLC
Application Number: 29/283,383
Classifications
Current U.S. Class:
Keyboard Type (D17/1)