Digital piano
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Description
The broken lines shown are included for the purpose of illustrating the unclaimed portions of a digital piano and form no part of the claimed design.
Claims
The ornamental design for a digital piano, as shown and described.
Referenced Cited
U.S. Patent Documents
Other references
1638629 | August 1927 | Gulbransen |
D168962 | March 1953 | Millington et al. |
3969970 | July 20, 1976 | Swift et al. |
4130044 | December 19, 1978 | Yamada et al. |
D260528 | September 1, 1981 | Decker |
D345967 | April 12, 1994 | Kroner |
D346394 | April 26, 1994 | Cattaneo |
D382006 | August 5, 1997 | Nakajima |
6506966 | January 14, 2003 | Miura |
D499755 | December 14, 2004 | Ohno |
D609267 | February 2, 2010 | Ono |
D676899 | February 26, 2013 | Suzuki |
D688730 | August 27, 2013 | Suzuki et al. |
- Roland. http://www.rolandus.com/products/details/1158/469. Copyright 2014. “V-Piano Grand”.
Patent History
Patent number: D718809
Type: Grant
Filed: Nov 22, 2013
Date of Patent: Dec 2, 2014
Assignee: Yamaha Corporation (Shizuoka)
Inventors: Takenori Omachi (Hamamatsu), Sunao Okamura (Hamamatsu), Mami Sato (Hamamatsu)
Primary Examiner: Rashida Johnson
Application Number: 29/473,488
Type: Grant
Filed: Nov 22, 2013
Date of Patent: Dec 2, 2014
Assignee: Yamaha Corporation (Shizuoka)
Inventors: Takenori Omachi (Hamamatsu), Sunao Okamura (Hamamatsu), Mami Sato (Hamamatsu)
Primary Examiner: Rashida Johnson
Application Number: 29/473,488
Classifications
Current U.S. Class:
Grand Type (D17/8)