Electronic keyboard musical instrument
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Description
FIG. 1 is a top, front perspective view of an electronic keyboard musical instrument showing my new design;
FIG. 2 is a top plan view thereof;
FIG. 3 is a front view thereof;
FIG. 4 is a rear view thereof;
FIG. 5 is a right side elevational view, the left side being a mirror image thereof; and,
FIG. 6 is a bottom plan view thereof.
Referenced Cited
U.S. Patent Documents
Other references
| D317774 | June 25, 1991 | Mizushima |
| D317931 | July 2, 1991 | Koide et al. |
| D318058 | July 9, 1991 | Koide |
| D320033 | September 17, 1991 | Hoshina |
| D325213 | April 7, 1992 | Mizushima |
| D325214 | April 7, 1992 | Hoshina |
| D325596 | April 21, 1992 | Sakagami |
| D325597 | April 21, 1992 | Sakagami |
| D326106 | May 12, 1992 | Tatshumi |
| D326107 | May 12, 1992 | Amiya |
| 4653375 | March 31, 1987 | Honda et al. |
- The Music Trades, Jan. 1986, p. 102 (Hohner's PK 250 Keyboard). Hong Kong Toys, 1987, p. 90 (Keyboard, Item 886).
Patent History
Patent number: D345371
Type: Grant
Filed: Jun 29, 1992
Date of Patent: Mar 22, 1994
Assignee: Yamaha Corporation (Shizuoka)
Inventor: Masafumi Ito (Hamamatsu)
Primary Examiner: Bernard Ansher
Assistant Examiner: Adir Aronovich
Law Firm: Weingarten, Schurgin, Gagnebin & Hayes
Application Number: 7/905,644
Type: Grant
Filed: Jun 29, 1992
Date of Patent: Mar 22, 1994
Assignee: Yamaha Corporation (Shizuoka)
Inventor: Masafumi Ito (Hamamatsu)
Primary Examiner: Bernard Ansher
Assistant Examiner: Adir Aronovich
Law Firm: Weingarten, Schurgin, Gagnebin & Hayes
Application Number: 7/905,644
Classifications
