Electronic keyboard
Latest YAMAHA CORPORATION Patents:
Description
The broken line showing of the electronic keyboard is included for the purpose of illustrating portions of the electronic keyboard that 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
Other references
D224444 | July 1972 | Chilton |
D258899 | April 14, 1981 | Hayama |
D260097 | August 4, 1981 | Antonelli |
D322640 | December 24, 1991 | Billings |
D508070 | August 2, 2005 | Tanaka |
D585930 | February 3, 2009 | Onishi |
D668287 | October 2, 2012 | Kitazawa |
D719211 | December 9, 2014 | Sawada |
D719609 | December 16, 2014 | Takei |
- Terapeak. Casio Pt-80 Vintage 1980s Electronic Keyboard W/ Rom Slot. 2016 [earliest online date], [site visited Aug. 31, 2016]. Available from Internet, <URI:http://www.terapeak.com/worth/casio-pt-80-vintage-1980s-electronic-keyboard-w-rom-slot/121216723676/>.
Patent History
Patent number: D778342
Type: Grant
Filed: Jul 7, 2015
Date of Patent: Feb 7, 2017
Assignee: YAMAHA CORPORATION (Hamamatsu-shi)
Inventor: Kazuya Washio (Hamamatsu)
Primary Examiner: Robert M Spear
Assistant Examiner: Darcey E Heflin
Application Number: 29/532,435
Type: Grant
Filed: Jul 7, 2015
Date of Patent: Feb 7, 2017
Assignee: YAMAHA CORPORATION (Hamamatsu-shi)
Inventor: Kazuya Washio (Hamamatsu)
Primary Examiner: Robert M Spear
Assistant Examiner: Darcey E Heflin
Application Number: 29/532,435
Classifications
Current U.S. Class:
Keyboard Type (D17/1)